Create 2.321.0 runner release.

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -4,10 +4,10 @@
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:1": {},
     "ghcr.io/devcontainers/features/dotnet": {
-      "version": "6.0.421"
+      "version": "8.0.404"
     },
     "ghcr.io/devcontainers/features/node:1": {
-      "version": "16"
+      "version": "20"
     },
     "ghcr.io/devcontainers/features/sshd:1": {
       "version": "latest"

.github/dependabot.yml

@@ -5,6 +5,11 @@ updates:
   schedule:
     interval: "daily" 
   target-branch: "main" 
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "daily" 
+  target-branch: "main" 
 - package-ecosystem: "nuget"
   directory: "/src"
   schedule:

.github/workflows/build.yml

@@ -50,7 +50,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Build runner layout
     - name: Build & Layout Release
@@ -75,7 +75,7 @@ jobs:
     # Upload runner package tar.gz/zip as artifact
     - name: Publish Artifact
       if: github.event_name != 'pull_request'
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: runner-package-${{ matrix.runtime }}
         path: |

.github/workflows/codeql.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/dotnet-upgrade.yml

@@ -15,7 +15,7 @@ jobs:
       DOTNET_CURRENT_MAJOR_MINOR_VERSION: ${{ steps.fetch_current_version.outputs.DOTNET_CURRENT_MAJOR_MINOR_VERSION }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get current major minor version
         id: fetch_current_version
         shell: bash
@@ -51,7 +51,7 @@ jobs:
         run: echo "::error links::feature/dotnet-sdk-upgrade${{ steps.fetch_latest_version.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }} https://github.com/actions/runner/tree/feature/dotnet-sdk-upgrade${{ steps.fetch_latest_version.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }}::Branch feature/dotnetsdk-upgrade/${{ steps.fetch_latest_version.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }} already exists. Please take a look and delete that branch if you wish to recreate"
       - name: Create a warning annotation if no need to update
         if: ${{ steps.fetch_latest_version.outputs.SHOULD_UPDATE == 0 && steps.fetch_latest_version.outputs.BRANCH_EXISTS == 0 }}
-        run: echo "::warning ::Latest DotNet SDK patch is ${{ steps.fetch_latest_version.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }}, and we are on ${{ steps.fetch_latest_version.outputs.DOTNET_CURRENT_MAJOR_MINOR_PATCH_VERSION }}. No need to update"
+        run: echo "::warning ::Latest DotNet SDK patch is ${{ steps.fetch_latest_version.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }}, and we are on ${{ steps.fetch_current_version.outputs.DOTNET_CURRENT_MAJOR_MINOR_PATCH_VERSION }}. No need to update"
       - name: Update patch version
         if: ${{ steps.fetch_latest_version.outputs.SHOULD_UPDATE == 1 && steps.fetch_latest_version.outputs.BRANCH_EXISTS == 0 }}
         shell: bash
@@ -89,7 +89,7 @@ jobs:
     if: ${{ needs.dotnet-update.outputs.SHOULD_UPDATE == 1 && needs.dotnet-update.outputs.BRANCH_EXISTS == 0 }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         ref: feature/dotnetsdk-upgrade/${{ needs.dotnet-update.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }}
     - name: Create Pull Request

.github/workflows/lint.yml

@@ -1,24 +0,0 @@
-name: Lint
-
-on:
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build:
-    name: Lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-        with:
-          # Ensure full list of changed files within `super-linter`
-          fetch-depth: 0
-      - name: Run linters
-        uses: github/super-linter@v4
-        env:
-          DEFAULT_BRANCH: ${{ github.base_ref }}
-          EDITORCONFIG_FILE_NAME: .editorconfig
-          LINTER_RULES_PATH: /src/
-          VALIDATE_ALL_CODEBASE: false
-          VALIDATE_CSHARP: true

.github/workflows/publish-image.yml

@@ -20,15 +20,17 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compute image version
         id: image
         uses: actions/github-script@v6
+        env:
+          RUNNER_VERSION: ${{ github.event.inputs.runnerVersion }}
         with:
           script: |
             const fs = require('fs');
-            const inputRunnerVersion = "${{ github.event.inputs.runnerVersion }}"
+            const inputRunnerVersion = process.env.RUNNER_VERSION;
             if (inputRunnerVersion) {
               console.log(`Using input runner version ${inputRunnerVersion}`)
               core.setOutput('version', inputRunnerVersion);

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     if: startsWith(github.ref, 'refs/heads/releases/') || github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Make sure ./releaseVersion match ./src/runnerversion
     # Query GitHub release ensure version is not used
@@ -87,7 +87,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Build runner layout
     - name: Build & Layout Release
@@ -117,12 +117,11 @@ jobs:
       working-directory: _package
 
     # Upload runner package tar.gz/zip as artifact.
-    # Since each package name is unique, so we don't need to put ${{matrix}} info into artifact name
     - name: Publish Artifact
       if: github.event_name != 'pull_request'
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
-        name: runner-packages
+        name: runner-packages-${{ matrix.runtime }}
         path: |
           _package
 
@@ -131,13 +130,43 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Download runner package tar.gz/zip produced by 'build' job
-    - name: Download Artifact
+    - name: Download Artifact (win-x64)
-      uses: actions/download-artifact@v1
+      uses: actions/download-artifact@v4
       with:
-        name: runner-packages
+        name: runner-packages-win-x64
+        path: ./
+    - name: Download Artifact (win-arm64)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-win-arm64
+        path: ./
+    - name: Download Artifact (osx-x64)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-osx-x64
+        path: ./
+    - name: Download Artifact (osx-arm64)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-osx-arm64
+        path: ./
+    - name: Download Artifact (linux-x64)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-linux-x64
+        path: ./
+    - name: Download Artifact (linux-arm)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-linux-arm
+        path: ./
+    - name: Download Artifact (linux-arm64)
+      uses: actions/download-artifact@v4
+      with:
+        name: runner-packages-linux-arm64
         path: ./
 
     # Create ReleaseNote file
@@ -267,7 +296,7 @@ jobs:
       IMAGE_NAME: ${{ github.repository_owner }}/actions-runner
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compute image version
         id: image

.gitignore

@@ -26,4 +26,5 @@ _dotnetsdk
 TestResults
 TestLogs
 .DS_Store
+.mono
 **/*.DotSettings.user

docs/checks/nodejs.md

@@ -4,9 +4,9 @@
 
 Make sure the built-in node.js has access to GitHub.com or GitHub Enterprise Server.
 
-The runner carries its own copy of node.js executable under `<runner_root>/externals/node16/`.
+The runner carries its own copy of node.js executable under `<runner_root>/externals/node20/`.
 
-All javascript base Actions will get executed by the built-in `node` at `<runner_root>/externals/node16/`.
+All javascript base Actions will get executed by the built-in `node` at `<runner_root>/externals/node20/`.
 
 > Not the `node` from `$PATH`
 

docs/start/envlinux.md

@@ -4,16 +4,7 @@
 
 ## Supported Distributions and Versions
 
-x64
+Please see "[Supported architectures and operating systems for self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#linux)."
-  - Red Hat Enterprise Linux 7+
-  - CentOS 7+
-  - Oracle Linux 7+
-  - Fedora 29+
-  - Debian 9+
-  - Ubuntu 16.04+
-  - Linux Mint 18+
-  - openSUSE 15+
-  - SUSE Enterprise Linux (SLES) 12 SP2+
 
 ## Install .Net Core 3.x Linux Dependencies
 

docs/start/envosx.md

@@ -4,7 +4,6 @@
 
 ## Supported Versions
 
-  - macOS High Sierra (10.13) and later versions
+Please see "[Supported architectures and operating systems for self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#macos)."
-  - x64 and arm64 (Apple Silicon)
 
 ## [More .Net Core Prerequisites Information](https://docs.microsoft.com/en-us/dotnet/core/macos-prerequisites?tabs=netcore30)

docs/start/envwin.md

@@ -2,11 +2,6 @@
 
 ## Supported Versions
 
- - Windows 7 64-bit
+Please see "[Supported architectures and operating systems for self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#windows)."
- - Windows 8.1 64-bit
- - Windows 10 64-bit
- - Windows Server 2012 R2 64-bit
- - Windows Server 2016 64-bit
- - Windows Server 2019 64-bit
 
 ## [More .NET Core Prerequisites Information](https://docs.microsoft.com/en-us/dotnet/core/windows-prerequisites?tabs=netcore30)

images/Dockerfile

@@ -1,12 +1,12 @@
 # Source: https://github.com/dotnet/dotnet-docker
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy as build
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-jammy as build
 
 ARG TARGETOS
 ARG TARGETARCH
 ARG RUNNER_VERSION
-ARG RUNNER_CONTAINER_HOOKS_VERSION=0.6.0
+ARG RUNNER_CONTAINER_HOOKS_VERSION=0.6.1
-ARG DOCKER_VERSION=25.0.4
+ARG DOCKER_VERSION=27.3.1
-ARG BUILDX_VERSION=0.13.1
+ARG BUILDX_VERSION=0.18.0
 
 RUN apt update -y && apt install curl unzip -y
 
@@ -32,17 +32,22 @@ RUN export RUNNER_ARCH=${TARGETARCH} \
         "https://github.com/docker/buildx/releases/download/v${BUILDX_VERSION}/buildx-v${BUILDX_VERSION}.linux-${TARGETARCH}" \
     && chmod +x /usr/local/lib/docker/cli-plugins/docker-buildx
 
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-jammy
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV RUNNER_MANUALLY_TRAP_SIG=1
 ENV ACTIONS_RUNNER_PRINT_LOG_TO_STDOUT=1
 ENV ImageOS=ubuntu22
 
-RUN apt-get update -y \
+# 'gpg-agent' and 'software-properties-common' are needed for the 'add-apt-repository' command that follows
-    && apt-get install -y --no-install-recommends \
+RUN apt update -y \
-    sudo \
+    && apt install -y --no-install-recommends sudo lsb-release gpg-agent software-properties-common curl jq unzip \
-    lsb-release \
+    && rm -rf /var/lib/apt/lists/*
+
+# Configure git-core/ppa based on guidance here:  https://git-scm.com/download/linux
+RUN add-apt-repository ppa:git-core/ppa \
+    && apt update -y \
+    && apt install -y git \
     && rm -rf /var/lib/apt/lists/*
 
 RUN adduser --disabled-password --gecos "" --uid 1001 runner \

releaseNote.md

@@ -1,28 +1,42 @@
 ## What's Changed
-* Load '_runnerSettings' in the early point of JobRunner.cs by @TingluoHuang in https://github.com/actions/runner/pull/3218
+
-* Add new SessionConflict return code by @eeSquared in https://github.com/actions/runner/pull/3215
+* Fix release workflow to use distinct artifact names by @ericsciple in https://github.com/actions/runner/pull/3485
-* backoff if we retried polling for more than 50 times in less than 30minutes by @aiqiaoy in https://github.com/actions/runner/pull/3232
+* Update dotnet sdk to latest version @6.0.425 by @github-actions in https://github.com/actions/runner/pull/3433
-* Update dotnet sdk to latest version @6.0.421 by @github-actions in https://github.com/actions/runner/pull/3244
+* add ref and type to job completion in run service by @yaananth in https://github.com/actions/runner/pull/3492
-* Cleanup enabled feature flags. by @TingluoHuang in https://github.com/actions/runner/pull/3246
+* Remove Broker Migration Message logging by @luketomlinson in https://github.com/actions/runner/pull/3493
-* Relax the condition to stop uploading to Results by @yacaovsnc in https://github.com/actions/runner/pull/3230
+* Bump dotnet SDK to dotnet 8. by @TingluoHuang in https://github.com/actions/runner/pull/3500
-* Cleanup enabled feature flags. by @TingluoHuang in https://github.com/actions/runner/pull/3248
+* Remove dotnet8 compatibility test. by @TingluoHuang in https://github.com/actions/runner/pull/3502
-* Replace invalid file name chars in diag log name by @ericsciple in https://github.com/actions/runner/pull/3249
+* Remove node16 from the runner. by @TingluoHuang in https://github.com/actions/runner/pull/3503
+* send action name for run service by @yaananth in https://github.com/actions/runner/pull/3520
+* Handle runner not found by @ericsciple in https://github.com/actions/runner/pull/3536
+* Publish job telemetry to run-service. by @TingluoHuang in https://github.com/actions/runner/pull/3545
+* Fetch repo-level runner groups from API in v2 flow by @lucavallin in https://github.com/actions/runner/pull/3546
+* Allow runner to check service connection in background. by @TingluoHuang in https://github.com/actions/runner/pull/3542
+* Expose ENV for cache service v2. by @TingluoHuang in https://github.com/actions/runner/pull/3548
+* Update runner docker image. by @TingluoHuang in https://github.com/actions/runner/pull/3511
+* Bump Azure.Storage.Blobs from 12.19.1 to 12.23.0 in /src by @dependabot in https://github.com/actions/runner/pull/3549
+* fix dotnet-upgrade.yml to print right version by @TingluoHuang in https://github.com/actions/runner/pull/3550
+* Update dotnet sdk to latest version @8.0.404 by @github-actions in https://github.com/actions/runner/pull/3552
+* Configure dependabot to check github-actions updates by @Goooler in https://github.com/actions/runner/pull/3333
+* Bump actions/checkout from 3 to 4 by @dependabot in https://github.com/actions/runner/pull/3556
 
 ## New Contributors
-* @eeSquared made their first contribution in https://github.com/actions/runner/pull/3215
+* @lucavallin made their first contribution in https://github.com/actions/runner/pull/3546
-* @aiqiaoy made their first contribution in https://github.com/actions/runner/pull/3232
+* @Goooler made their first contribution in https://github.com/actions/runner/pull/3333
 
-**Full Changelog**: https://github.com/actions/runner/compare/v2.315.0...v2.316.0
+**Full Changelog**: https://github.com/actions/runner/compare/v2.320.0...v2.321.0
 
 _Note: Actions Runner follows a progressive release policy, so the latest release might not be available to your enterprise, organization, or repository yet.
 To confirm which version of the Actions Runner you should expect, please view the download instructions for your enterprise, organization, or repository.
 See https://docs.github.com/en/enterprise-cloud@latest/actions/hosting-your-own-runners/adding-self-hosted-runners_
 
 ## Windows x64
+
 We recommend configuring the runner in a root folder of the Windows drive (e.g. "C:\actions-runner"). This will help avoid issues related to service identity folder permissions and long file path restrictions on Windows.
 
 The following snipped needs to be run on `powershell`:
-``` powershell
+
+```powershell
 # Create a folder under the drive root
 mkdir \actions-runner ; cd \actions-runner
 # Download the latest runner package
@@ -32,13 +46,13 @@ Add-Type -AssemblyName System.IO.Compression.FileSystem ;
 [System.IO.Compression.ZipFile]::ExtractToDirectory("$PWD\actions-runner-win-x64-<RUNNER_VERSION>.zip", "$PWD")
 ```
 
-## [Pre-release] Windows arm64
+## Windows arm64
-**Warning:** Windows arm64 runners are currently in preview status and use [unofficial versions of nodejs](https://unofficial-builds.nodejs.org/). They are not intended for production workflows.
 
 We recommend configuring the runner in a root folder of the Windows drive (e.g. "C:\actions-runner"). This will help avoid issues related to service identity folder permissions and long file path restrictions on Windows.
 
 The following snipped needs to be run on `powershell`:
-``` powershell
+
+```powershell
 # Create a folder under the drive root
 mkdir \actions-runner ; cd \actions-runner
 # Download the latest runner package
@@ -50,7 +64,7 @@ Add-Type -AssemblyName System.IO.Compression.FileSystem ;
 
 ## OSX x64
 
-``` bash
+```bash
 # Create a folder
 mkdir actions-runner && cd actions-runner
 # Download the latest runner package
@@ -61,7 +75,7 @@ tar xzf ./actions-runner-osx-x64-<RUNNER_VERSION>.tar.gz
 
 ## OSX arm64 (Apple silicon)
 
-``` bash
+```bash
 # Create a folder
 mkdir actions-runner && cd actions-runner
 # Download the latest runner package
@@ -72,7 +86,7 @@ tar xzf ./actions-runner-osx-arm64-<RUNNER_VERSION>.tar.gz
 
 ## Linux x64
 
-``` bash
+```bash
 # Create a folder
 mkdir actions-runner && cd actions-runner
 # Download the latest runner package
@@ -83,7 +97,7 @@ tar xzf ./actions-runner-linux-x64-<RUNNER_VERSION>.tar.gz
 
 ## Linux arm64
 
-``` bash
+```bash
 # Create a folder
 mkdir actions-runner && cd actions-runner
 # Download the latest runner package
@@ -94,7 +108,7 @@ tar xzf ./actions-runner-linux-arm64-<RUNNER_VERSION>.tar.gz
 
 ## Linux arm
 
-``` bash
+```bash
 # Create a folder
 mkdir actions-runner && cd actions-runner
 # Download the latest runner package
@@ -104,6 +118,7 @@ tar xzf ./actions-runner-linux-arm-<RUNNER_VERSION>.tar.gz
 ```
 
 ## Using your self hosted runner
+
 For additional details about configuring, running, or shutting down the runner please check out our [product docs.](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/adding-self-hosted-runners)
 
 ## SHA-256 Checksums

releaseVersion

@@ -1 +1 @@
-<Update to ./src/runnerversion when creating release>
+2.321.0

src/Misc/contentHash/dotnetRuntime/linux-arm

@@ -1 +0,0 @@
-54d95a44d118dba852395991224a6b9c1abe916858c87138656f80c619e85331

src/Misc/contentHash/dotnetRuntime/linux-arm64

@@ -1 +0,0 @@
-68015af17f06a824fa478e62ae7393766ce627fd5599ab916432a14656a19a52

src/Misc/contentHash/dotnetRuntime/linux-x64

@@ -1 +0,0 @@
-a2628119ca419cb54e279103ffae7986cdbd0814d57c73ff0dc74c38be08b9ae

src/Misc/contentHash/dotnetRuntime/osx-arm64

@@ -1 +0,0 @@
-de71ca09ead807e1a2ce9df0a5b23eb7690cb71fff51169a77e4c3992be53dda

src/Misc/contentHash/dotnetRuntime/osx-x64

@@ -1 +0,0 @@
-d009e05e6b26d614d65be736a15d1bd151932121c16a9ff1b986deadecc982b9

src/Misc/contentHash/dotnetRuntime/win-arm64

@@ -1 +0,0 @@
-f730db39c2305800b4653795360ba9c10c68f384a46b85d808f1f9f0ed3c42e4

src/Misc/contentHash/dotnetRuntime/win-x64

@@ -1 +0,0 @@
-a35b5722375490e9473cdcccb5e18b41eba3dbf4344fe31abc9821e21f18ea5a

src/Misc/contentHash/externals/linux-arm

@@ -1 +0,0 @@
-4bf3e1af0d482af1b2eaf9f08250248a8c1aea8ec20a3c5be116d58cdd930009

src/Misc/contentHash/externals/linux-arm64

@@ -1 +0,0 @@
-ec1719a8cb4d8687328aa64f4aa7c4e3498a715d8939117874782e3e6e63a14b

src/Misc/contentHash/externals/linux-x64

@@ -1 +0,0 @@
-50538de29f173bb73f708c4ed2c8328a62b8795829b97b2a6cb57197e2305287

src/Misc/contentHash/externals/osx-arm64

@@ -1 +0,0 @@
-a0a96cbb7593643b69e669bf14d7b29b7f27800b3a00bb3305aebe041456c701

src/Misc/contentHash/externals/osx-x64

@@ -1 +0,0 @@
-6255b22692779467047ecebd60ad46984866d75cdfe10421d593a7b51d620b09

src/Misc/contentHash/externals/win-arm64

@@ -1 +0,0 @@
-6ff1abd055dc35bfbf06f75c2f08908f660346f66ad1d8f81c910068e9ba029d

src/Misc/contentHash/externals/win-x64

@@ -1 +0,0 @@
-433a6d748742d12abd20dc2a79b62ac3d9718ae47ef26f8e84dc8c180eea3659

src/Misc/externals.sh

@@ -3,12 +3,10 @@ PACKAGERUNTIME=$1
 PRECACHE=$2
 
 NODE_URL=https://nodejs.org/dist
-UNOFFICIAL_NODE_URL=https://unofficial-builds.nodejs.org/download/release
 NODE_ALPINE_URL=https://github.com/actions/alpine_nodejs/releases/download
-NODE16_VERSION="16.20.2"
+# When you update Node versions you must also create a new release of alpine_nodejs at that updated version.
-NODE20_VERSION="20.8.1"
+# Follow the instructions here: https://github.com/actions/alpine_nodejs?tab=readme-ov-file#getting-started
-# used only for win-arm64, remove node16 unofficial version when official version is available
+NODE20_VERSION="20.18.0"
-NODE16_UNOFFICIAL_VERSION="16.20.0"
 
 get_abs_path() {
   # exploits the fact that pwd will print abs path when no args
@@ -139,8 +137,6 @@ function acquireExternalTool() {
 
 # Download the external tools only for Windows.
 if [[ "$PACKAGERUNTIME" == "win-x64" || "$PACKAGERUNTIME" == "win-x86" ]]; then
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/$PACKAGERUNTIME/node.exe" node16/bin
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/$PACKAGERUNTIME/node.lib" node16/bin
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/$PACKAGERUNTIME/node.exe" node20/bin
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/$PACKAGERUNTIME/node.lib" node20/bin
     if [[ "$PRECACHE" != "" ]]; then
@@ -151,8 +147,6 @@ fi
 # Download the external tools only for Windows.
 if [[ "$PACKAGERUNTIME" == "win-arm64" ]]; then
     # todo: replace these with official release when available
-    acquireExternalTool "$UNOFFICIAL_NODE_URL/v${NODE16_UNOFFICIAL_VERSION}/$PACKAGERUNTIME/node.exe" node16/bin
-    acquireExternalTool "$UNOFFICIAL_NODE_URL/v${NODE16_UNOFFICIAL_VERSION}/$PACKAGERUNTIME/node.lib" node16/bin
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/$PACKAGERUNTIME/node.exe" node20/bin
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/$PACKAGERUNTIME/node.lib" node20/bin
     if [[ "$PRECACHE" != "" ]]; then
@@ -162,30 +156,24 @@ fi
 
 # Download the external tools only for OSX.
 if [[ "$PACKAGERUNTIME" == "osx-x64" ]]; then
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-darwin-x64.tar.gz" node16 fix_nested_dir
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-darwin-x64.tar.gz" node20 fix_nested_dir
 fi
 
 if [[ "$PACKAGERUNTIME" == "osx-arm64" ]]; then
     # node.js v12 doesn't support macOS on arm64.
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-darwin-arm64.tar.gz" node16 fix_nested_dir
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-darwin-arm64.tar.gz" node20 fix_nested_dir
 fi
 
 # Download the external tools for Linux PACKAGERUNTIMEs.
 if [[ "$PACKAGERUNTIME" == "linux-x64" ]]; then
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-linux-x64.tar.gz" node16 fix_nested_dir
-    acquireExternalTool "$NODE_ALPINE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-alpine-x64.tar.gz" node16_alpine
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-linux-x64.tar.gz" node20 fix_nested_dir
     acquireExternalTool "$NODE_ALPINE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-alpine-x64.tar.gz" node20_alpine
 fi
 
 if [[ "$PACKAGERUNTIME" == "linux-arm64" ]]; then
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-linux-arm64.tar.gz" node16 fix_nested_dir
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-linux-arm64.tar.gz" node20 fix_nested_dir
 fi
 
 if [[ "$PACKAGERUNTIME" == "linux-arm" ]]; then
-    acquireExternalTool "$NODE_URL/v${NODE16_VERSION}/node-v${NODE16_VERSION}-linux-armv7l.tar.gz" node16 fix_nested_dir
     acquireExternalTool "$NODE_URL/v${NODE20_VERSION}/node-v${NODE20_VERSION}-linux-armv7l.tar.gz" node20 fix_nested_dir
 fi

src/Misc/layoutbin/runsvc.sh

@@ -10,7 +10,7 @@ if [ -f ".path" ]; then
     echo ".path=${PATH}"
 fi
 
-nodever=${GITHUB_ACTIONS_RUNNER_FORCED_NODE_VERSION:-node16}
+nodever="node20"
 
 # insert anything to setup env when running as a service
 # run the host process which keep the listener alive

src/Misc/layoutbin/update.sh.template

@@ -135,12 +135,17 @@ if [[ "$currentplatform" == 'darwin'  && restartinteractiverunner -eq 0 ]]; then
     then
         # inspect the open file handles to find the node process
         # we can't actually inspect the process using ps because it uses relative paths and doesn't follow symlinks
-        nodever="node16"
+        nodever="node20"
         path=$(lsof -a -g "$procgroup" -F n | grep $nodever/bin/node | grep externals | tail -1 | cut -c2-)
-        if [[ $? -ne 0 || -z "$path" ]] # Fallback if RunnerService.js was started with node12
+        if [[ $? -ne 0 || -z "$path" ]] # Fallback if RunnerService.js was started with node16
         then
-            nodever="node12"
+            nodever="node16"
             path=$(lsof -a -g "$procgroup" -F n | grep $nodever/bin/node | grep externals | tail -1 | cut -c2-)
+            if [[ $? -ne 0 || -z "$path" ]] # Fallback if RunnerService.js was started with node12
+            then
+                nodever="node12"
+                path=$(lsof -a -g "$procgroup" -F n | grep $nodever/bin/node | grep externals | tail -1 | cut -c2-)
+            fi
         fi
         if [[ $? -eq 0 && -n "$path" ]]
         then
@@ -178,6 +183,19 @@ if [[ "$currentplatform" == 'darwin'  && restartinteractiverunner -eq 0 ]]; then
     fi
 fi
 
+# update runsvc.sh
+if [ -f "$rootfolder/runsvc.sh" ]
+then
+    date "+[%F %T-%4N] Update runsvc.sh" >> "$logfile" 2>&1
+    cat "$rootfolder/bin/runsvc.sh" > "$rootfolder/runsvc.sh"
+    if [ $? -ne 0 ]
+    then
+        date "+[%F %T-%4N] Can't update $rootfolder/runsvc.sh using $rootfolder/bin/runsvc.sh" >> "$logfile" 2>&1
+        mv -fv "$logfile" "$logfile.failed"
+        exit 1
+    fi
+fi
+
 date "+[%F %T-%4N] Update succeed" >> "$logfile"
 
 touch update.finished

src/Runner.Common/BrokerServer.cs

@@ -7,6 +7,7 @@ using GitHub.DistributedTask.Pipelines;
 using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
+using GitHub.Services.WebApi;
 using Sdk.RSWebApi.Contracts;
 using Sdk.WebApi.WebApi.RawClient;
 
@@ -92,7 +93,7 @@ namespace GitHub.Runner.Common
 
         public bool ShouldRetryException(Exception ex)
         {
-            if (ex is AccessDeniedException ade && ade.ErrorCode == 1)
+            if (ex is AccessDeniedException || ex is RunnerNotFoundException)
             {
                 return false;
             }

src/Runner.Common/Constants.cs

@@ -159,7 +159,6 @@ namespace GitHub.Runner.Common
             public static class Features
             {
                 public static readonly string DiskSpaceWarning = "runner.diskspace.warning";
-                public static readonly string Node16Warning = "DistributedTask.AddWarningToNode16Action";
                 public static readonly string LogTemplateErrorsAsDebugMessages = "DistributedTask.LogTemplateErrorsAsDebugMessages";
                 public static readonly string UseContainerPathForTemplate = "DistributedTask.UseContainerPathForTemplate";
                 public static readonly string AllowRunnerContainerHooks = "DistributedTask.AllowRunnerContainerHooks";
@@ -176,14 +175,6 @@ namespace GitHub.Runner.Common
             public static readonly string UnsupportedStopCommandTokenDisabled = "You cannot use a endToken that is an empty string, the string 'pause-logging', or another workflow command. For more information see: https://docs.github.com/actions/learn-github-actions/workflow-commands-for-github-actions#example-stopping-and-starting-workflow-commands or opt into insecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_STOPCOMMAND_TOKENS` environment variable to `true`.";
             public static readonly string UnsupportedSummarySize = "$GITHUB_STEP_SUMMARY upload aborted, supports content up to a size of {0}k, got {1}k. For more information see: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-markdown-summary";
             public static readonly string SummaryUploadError = "$GITHUB_STEP_SUMMARY upload aborted, an error occurred when uploading the summary. For more information see: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-markdown-summary";
-            public static readonly string DetectedNodeAfterEndOfLifeMessage = "Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: {0}. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.";
-            public static readonly string DeprecatedNodeDetectedAfterEndOfLifeActions = "DeprecatedNodeActionsMessageWarnings";
-            public static readonly string DeprecatedNodeVersion = "node16";
-            public static readonly string EnforcedNode12DetectedAfterEndOfLife = "The following actions uses node12 which is deprecated and will be forced to run on node16: {0}. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/";
-            public static readonly string EnforcedNode12DetectedAfterEndOfLifeEnvVariable = "Node16ForceActionsWarnings";
-            public static readonly string EnforcedNode16DetectedAfterEndOfLife = "The following actions uses Node.js version which is deprecated and will be forced to run on node20: {0}. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/";
-            public static readonly string EnforcedNode16DetectedAfterEndOfLifeEnvVariable = "Node20ForceActionsWarnings";
-
         }
 
         public static class RunnerEvent
@@ -254,20 +245,17 @@ namespace GitHub.Runner.Common
                 public static readonly string RequireJobContainer = "ACTIONS_RUNNER_REQUIRE_JOB_CONTAINER";
                 public static readonly string RunnerDebug = "ACTIONS_RUNNER_DEBUG";
                 public static readonly string StepDebug = "ACTIONS_STEP_DEBUG";
-                public static readonly string AllowActionsUseUnsecureNodeVersion = "ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION";
-                public static readonly string ManualForceActionsToNode20 = "FORCE_JAVASCRIPT_ACTIONS_TO_NODE20";
             }
 
             public static class Agent
             {
                 public static readonly string ToolsDirectory = "agent.ToolsDirectory";
 
-                // Set this env var to "node12" to downgrade the node version for internal functions (e.g hashfiles). This does NOT affect the version of node actions.
+                // Set this env var to "nodeXY" to downgrade the node version for internal functions (e.g hashfiles). This does NOT affect the version of node actions.
                 public static readonly string ForcedInternalNodeVersion = "ACTIONS_RUNNER_FORCED_INTERNAL_NODE_VERSION";
                 public static readonly string ForcedActionsNodeVersion = "ACTIONS_RUNNER_FORCE_ACTIONS_NODE_VERSION";
                 public static readonly string PrintLogToStdout = "ACTIONS_RUNNER_PRINT_LOG_TO_STDOUT";
                 public static readonly string ActionArchiveCacheDirectory = "ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE";
-                public static readonly string ManualForceActionsToNode20 = "FORCE_JAVASCRIPT_ACTIONS_TO_NODE20";
             }
 
             public static class System

src/Runner.Common/HostContext.cs

@@ -36,6 +36,7 @@ namespace GitHub.Runner.Common
         event EventHandler Unloading;
         void ShutdownRunner(ShutdownReason reason);
         void WritePerfCounter(string counter);
+        void LoadDefaultUserAgents();
     }
 
     public enum StartupType
@@ -67,6 +68,7 @@ namespace GitHub.Runner.Common
         private StartupType _startupType;
         private string _perfFile;
         private RunnerWebProxy _webProxy = new();
+        private string _hostType = string.Empty;
 
         public event EventHandler Unloading;
         public CancellationToken RunnerShutdownToken => _runnerShutdownTokenSource.Token;
@@ -78,6 +80,7 @@ namespace GitHub.Runner.Common
         {
             // Validate args.
             ArgUtil.NotNullOrEmpty(hostType, nameof(hostType));
+            _hostType = hostType;
 
             _loadContext = AssemblyLoadContext.GetLoadContext(typeof(HostContext).GetTypeInfo().Assembly);
             _loadContext.Unloading += LoadContext_Unloading;
@@ -196,6 +199,16 @@ namespace GitHub.Runner.Common
                 }
             }
 
+            if (StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable("GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY")))
+            {
+                _trace.Warning($"Runner is running under insecure mode: HTTPS server certificate validation has been turned off by GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY environment variable.");
+            }
+
+            LoadDefaultUserAgents();
+        }
+
+        public void LoadDefaultUserAgents()
+        {
             if (string.IsNullOrEmpty(WebProxy.HttpProxyAddress) && string.IsNullOrEmpty(WebProxy.HttpsProxyAddress))
             {
                 _trace.Info($"No proxy settings were found based on environmental variables (http_proxy/https_proxy/HTTP_PROXY/HTTPS_PROXY)");
@@ -205,11 +218,6 @@ namespace GitHub.Runner.Common
                 _userAgents.Add(new ProductInfoHeaderValue("HttpProxyConfigured", bool.TrueString));
             }
 
-            if (StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable("GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY")))
-            {
-                _trace.Warning($"Runner is running under insecure mode: HTTPS server certificate validation has been turned off by GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY environment variable.");
-            }
-
             var credFile = GetConfigFile(WellKnownConfigFile.Credentials);
             if (File.Exists(credFile))
             {
@@ -244,6 +252,11 @@ namespace GitHub.Runner.Common
                 _trace.Info($"Adding extra user agent '{extraUserAgentHeader}' to all HTTP requests.");
                 _userAgents.Add(extraUserAgentHeader);
             }
+
+            var currentProcess = Process.GetCurrentProcess();
+            _userAgents.Add(new ProductInfoHeaderValue("Pid", currentProcess.Id.ToString()));
+            _userAgents.Add(new ProductInfoHeaderValue("CreationTime", Uri.EscapeDataString(DateTime.UtcNow.ToString("O"))));
+            _userAgents.Add(new ProductInfoHeaderValue($"({_hostType})"));
         }
 
         public string GetDirectory(WellKnownDirectory directory)

src/Runner.Common/JobServer.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
+using System.Net.Security;
 using System.Net.WebSockets;
 using System.Text;
 using System.Threading;
@@ -179,6 +180,10 @@ namespace GitHub.Runner.Common
                     userAgentValues.AddRange(UserAgentUtility.GetDefaultRestUserAgent());
                     userAgentValues.AddRange(HostContext.UserAgents);
                     this._websocketClient.Options.SetRequestHeader("User-Agent", string.Join(" ", userAgentValues.Select(x => x.ToString())));
+                    if (StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable("GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY")))
+                    {
+                        this._websocketClient.Options.RemoteCertificateValidationCallback = (_, _, _, _) => true;
+                    }
 
                     this._websocketConnectTask = ConnectWebSocketClient(feedStreamUrl, delay);
                 }

src/Runner.Common/JobServerQueue.cs

@@ -613,7 +613,7 @@ namespace GitHub.Runner.Common
 
         private void SendResultsTelemetry(Exception ex)
         {
-            var issue = new Issue() { Type = IssueType.Warning, Message = $"Caught exception with results. {ex.Message}" };
+            var issue = new Issue() { Type = IssueType.Warning, Message = $"Caught exception with results. {HostContext.SecretMasker.MaskSecrets(ex.Message)}" };
             issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.ResultsUploadFailure;
 
             var telemetryRecord = new TimelineRecord()
@@ -709,7 +709,9 @@ namespace GitHub.Runner.Common
                             {
                                 Trace.Info("Catch exception during update steps, skip update Results.");
                                 Trace.Error(e);
-                                if (!_resultsServiceOnly)
+                                _resultsServiceExceptionsCount++;
+                                // If we hit any exceptions uploading to Results, let's skip any additional uploads to Results unless Results is serving logs
+                                if (!_resultsServiceOnly && _resultsServiceExceptionsCount > 3)
                                 {
                                     _resultsClientInitiated = false;
                                     SendResultsTelemetry(e);

src/Runner.Common/LaunchServer.cs

@@ -1,11 +1,12 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
+using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.WebApi;
+using GitHub.Runner.Sdk;
+using GitHub.Services.Common;
 using GitHub.Services.Launch.Client;
-using GitHub.Services.WebApi;
 
 namespace GitHub.Runner.Common
 {
@@ -23,8 +24,21 @@ namespace GitHub.Runner.Common
 
         public void InitializeLaunchClient(Uri uri, string token)
         {
-            var httpMessageHandler = HostContext.CreateHttpClientHandler();
+            // Using default 100 timeout
-            this._launchClient = new LaunchHttpClient(uri, httpMessageHandler, token, disposeHandler: true);
+            RawClientHttpRequestSettings settings = VssUtil.GetHttpRequestSettings(null);
+
+            // Create retry handler
+            IEnumerable<DelegatingHandler> delegatingHandlers = new List<DelegatingHandler>();
+            if (settings.MaxRetryRequest > 0)
+            {
+                delegatingHandlers = new DelegatingHandler[] { new VssHttpRetryMessageHandler(settings.MaxRetryRequest) };
+            }
+
+            // Setup RawHttpMessageHandler without credentials
+            var httpMessageHandler = new RawHttpMessageHandler(new NoOpCredentials(null), settings);
+            var pipeline = HttpClientFactory.CreatePipeline(httpMessageHandler, delegatingHandlers);
+
+            this._launchClient = new LaunchHttpClient(uri, pipeline, token, disposeHandler: true);
         }
 
         public Task<ActionDownloadInfoCollection> ResolveActionsDownloadInfoAsync(Guid planId, Guid jobId, ActionReferenceList actionReferenceList,

src/Runner.Common/RunServer.cs

@@ -28,6 +28,7 @@ namespace GitHub.Runner.Common
             IList<StepResult> stepResults,
             IList<Annotation> jobAnnotations,
             string environmentUrl,
+            IList<Telemetry> telemetry,
             CancellationToken token);
 
         Task<RenewJobResponse> RenewJobAsync(Guid planId, Guid jobId, CancellationToken token);
@@ -62,7 +63,10 @@ namespace GitHub.Runner.Common
             CheckConnection();
             return RetryRequest<AgentJobRequestMessage>(
                 async () => await _runServiceHttpClient.GetJobMessageAsync(requestUri, id, VarUtil.OS, cancellationToken), cancellationToken,
-                shouldRetry: ex => ex is not TaskOrchestrationJobAlreadyAcquiredException);
+                shouldRetry: ex =>
+                    ex is not TaskOrchestrationJobNotFoundException &&          // HTTP status 404
+                    ex is not TaskOrchestrationJobAlreadyAcquiredException &&   // HTTP status 409
+                    ex is not TaskOrchestrationJobUnprocessableException);      // HTTP status 422
         }
 
         public Task CompleteJobAsync(
@@ -73,11 +77,12 @@ namespace GitHub.Runner.Common
             IList<StepResult> stepResults,
             IList<Annotation> jobAnnotations,
             string environmentUrl,
+            IList<Telemetry> telemetry,
             CancellationToken cancellationToken)
         {
             CheckConnection();
             return RetryRequest(
-                async () => await _runServiceHttpClient.CompleteJobAsync(requestUri, planId, jobId, result, outputs, stepResults, jobAnnotations, environmentUrl, cancellationToken), cancellationToken);
+                async () => await _runServiceHttpClient.CompleteJobAsync(requestUri, planId, jobId, result, outputs, stepResults, jobAnnotations, environmentUrl, telemetry, cancellationToken), cancellationToken);
         }
 
         public Task<RenewJobResponse> RenewJobAsync(Guid planId, Guid jobId, CancellationToken cancellationToken)

src/Runner.Common/Runner.Common.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Library</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
   </PropertyGroup>
 
@@ -15,11 +15,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.4.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/Runner.Common/RunnerDotcomServer.cs

@@ -46,7 +46,11 @@ namespace GitHub.Runner.Common
             var githubApiUrl = "";
             var gitHubUrlBuilder = new UriBuilder(githubUrl);
             var path = gitHubUrlBuilder.Path.Split('/', '\\', StringSplitOptions.RemoveEmptyEntries);
-            if (path.Length == 1)
+            var isOrgRunner = path.Length == 1;
+            var isRepoOrEnterpriseRunner = path.Length == 2;
+            var isRepoRunner = isRepoOrEnterpriseRunner && !string.Equals(path[0], "enterprises", StringComparison.OrdinalIgnoreCase);
+
+            if (isOrgRunner)
             {
                 // org runner
                 if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
@@ -58,21 +62,31 @@ namespace GitHub.Runner.Common
                     githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/orgs/{path[0]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
                 }
             }
-            else if (path.Length == 2)
+            else if (isRepoOrEnterpriseRunner)
             {
-                // repo or enterprise runner.
+                // Repository runner
-                if (!string.Equals(path[0], "enterprises", StringComparison.OrdinalIgnoreCase))
+                if (isRepoRunner)
                 {
-                    return null;
+                    if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
-                }
+                    {
-
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/repos/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
-                if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
+                    }
-                {
+                    else
-                    githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/repos/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
+                    }
                 }
                 else
                 {
-                    githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
+                    // Enterprise runner
+                    if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
+                    }
+                    else
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/{path[0]}/{path[1]}/actions/runners?name={Uri.EscapeDataString(agentName)}";
+                    }
                 }
             }
             else
@@ -90,7 +104,11 @@ namespace GitHub.Runner.Common
             var githubApiUrl = "";
             var gitHubUrlBuilder = new UriBuilder(githubUrl);
             var path = gitHubUrlBuilder.Path.Split('/', '\\', StringSplitOptions.RemoveEmptyEntries);
-            if (path.Length == 1)
+            var isOrgRunner = path.Length == 1;
+            var isRepoOrEnterpriseRunner = path.Length == 2;
+            var isRepoRunner = isRepoOrEnterpriseRunner && !string.Equals(path[0], "enterprises", StringComparison.OrdinalIgnoreCase);
+
+            if (isOrgRunner)
             {
                 // org runner
                 if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
@@ -102,21 +120,31 @@ namespace GitHub.Runner.Common
                     githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/orgs/{path[0]}/actions/runner-groups";
                 }
             }
-            else if (path.Length == 2)
+            else if (isRepoOrEnterpriseRunner)
             {
-                // repo or enterprise runner.
+                // Repository Runner
-                if (!string.Equals(path[0], "enterprises", StringComparison.OrdinalIgnoreCase))
+                if (isRepoRunner)
                 {
-                    return null;
+                    if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
-                }
+                    {
-
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/repos/{path[0]}/{path[1]}/actions/runner-groups";
-                if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
+                    }
-                {
+                    else
-                    githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/{path[0]}/{path[1]}/actions/runner-groups";
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/repos/{path[0]}/{path[1]}/actions/runner-groups";
+                    }
                 }
                 else
                 {
-                    githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/{path[0]}/{path[1]}/actions/runner-groups";
+                    // Enterprise Runner
+                    if (UrlUtil.IsHostedServer(gitHubUrlBuilder))
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://api.{gitHubUrlBuilder.Host}/{path[0]}/{path[1]}/actions/runner-groups";
+                    }
+                    else
+                    {
+                        githubApiUrl = $"{gitHubUrlBuilder.Scheme}://{gitHubUrlBuilder.Host}/api/v3/{path[0]}/{path[1]}/actions/runner-groups";
+                    }
                 }
             }
             else

src/Runner.Common/Util/NodeUtil.cs

@@ -5,8 +5,8 @@ namespace GitHub.Runner.Common.Util
 {
     public static class NodeUtil
     {
-        private const string _defaultNodeVersion = "node16";
+        private const string _defaultNodeVersion = "node20";
-        public static readonly ReadOnlyCollection<string> BuiltInNodeVersions = new(new[] { "node16", "node20" });
+        public static readonly ReadOnlyCollection<string> BuiltInNodeVersions = new(new[] { "node20" });
         public static string GetInternalNodeVersion()
         {
             var forcedInternalNodeVersion = Environment.GetEnvironmentVariable(Constants.Variables.Agent.ForcedInternalNodeVersion);

src/Runner.Listener/BrokerMessageListener.cs

@@ -11,9 +11,10 @@ using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Common;
 using GitHub.Runner.Listener.Configuration;
 using GitHub.Runner.Sdk;
-using GitHub.Services.Common;
 using GitHub.Runner.Common.Util;
+using GitHub.Services.Common;
 using GitHub.Services.OAuth;
+using GitHub.Services.WebApi;
 
 namespace GitHub.Runner.Listener
 {
@@ -69,7 +70,8 @@ namespace GitHub.Runner.Listener
                 Version = BuildConstants.RunnerPackage.Version,
                 OSDescription = RuntimeInformation.OSDescription,
             };
-            string sessionName = $"{Environment.MachineName ?? "RUNNER"}";
+            var currentProcess = Process.GetCurrentProcess();
+            string sessionName = $"{Environment.MachineName ?? "RUNNER"} (PID: {currentProcess.Id})";
             var taskAgentSession = new TaskAgentSession(sessionName, agent);
 
             string errorMessage = string.Empty;
@@ -240,6 +242,10 @@ namespace GitHub.Runner.Listener
                 {
                     throw;
                 }
+                catch (RunnerNotFoundException)
+                {
+                    throw;
+                }
                 catch (Exception ex)
                 {
                     Trace.Error("Catch exception during get next message.");
@@ -323,6 +329,7 @@ namespace GitHub.Runner.Listener
                 ex is TaskAgentPoolNotFoundException ||
                 ex is TaskAgentSessionExpiredException ||
                 ex is AccessDeniedException ||
+                ex is RunnerNotFoundException ||
                 ex is VssUnauthorizedException)
             {
                 Trace.Info($"Non-retriable exception: {ex.Message}");

src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs

@@ -1,4 +1,5 @@
 #if OS_WINDOWS
+#pragma warning disable CA1416
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -84,4 +85,5 @@ namespace GitHub.Runner.Listener.Configuration
         }
     }
 }
+#pragma warning restore CA1416
 #endif

src/Runner.Listener/ErrorThrottler.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.Runner.Common;
+using GitHub.Services.Common;
+
+namespace GitHub.Runner.Listener
+{
+    [ServiceLocator(Default = typeof(ErrorThrottler))]
+    public interface IErrorThrottler : IRunnerService
+    {
+        void Reset();
+        Task IncrementAndWaitAsync(CancellationToken token);
+    }
+
+    public sealed class ErrorThrottler : RunnerService, IErrorThrottler
+    {
+        internal static readonly TimeSpan MinBackoff = TimeSpan.FromSeconds(1);
+        internal static readonly TimeSpan MaxBackoff = TimeSpan.FromMinutes(1);
+        internal static readonly TimeSpan BackoffCoefficient = TimeSpan.FromSeconds(1);
+        private int _count = 0;
+
+        public void Reset()
+        {
+            _count = 0;
+        }
+
+        public async Task IncrementAndWaitAsync(CancellationToken token)
+        {
+            if (++_count <= 1)
+            {
+                return;
+            }
+
+            TimeSpan backoff = BackoffTimerHelper.GetExponentialBackoff(
+                attempt: _count - 2, // 0-based attempt
+                minBackoff: MinBackoff,
+                maxBackoff: MaxBackoff,
+                deltaBackoff: BackoffCoefficient);
+            Trace.Warning($"Back off {backoff.TotalSeconds} seconds before next attempt. Current consecutive error count: {_count}");
+            await HostContext.Delay(backoff, token);
+        }
+    }
+}

src/Runner.Listener/JobDispatcher.cs

@@ -1198,7 +1198,7 @@ namespace GitHub.Runner.Listener
                     jobAnnotations.Add(annotation.Value);
                 }
 
-                await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, TaskResult.Failed, outputs: null, stepResults: null, jobAnnotations: jobAnnotations, environmentUrl: null, CancellationToken.None);
+                await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, TaskResult.Failed, outputs: null, stepResults: null, jobAnnotations: jobAnnotations, environmentUrl: null, telemetry: null, CancellationToken.None);
             }
             catch (Exception ex)
             {

src/Runner.Listener/MessageListener.cs

@@ -88,7 +88,8 @@ namespace GitHub.Runner.Listener
                 Version = BuildConstants.RunnerPackage.Version,
                 OSDescription = RuntimeInformation.OSDescription,
             };
-            string sessionName = $"{Environment.MachineName ?? "RUNNER"}";
+            var currentProcess = Process.GetCurrentProcess();
+            string sessionName = $"{Environment.MachineName ?? "RUNNER"} (PID: {currentProcess.Id})";
             var taskAgentSession = new TaskAgentSession(sessionName, agent);
 
             string errorMessage = string.Empty;
@@ -263,8 +264,6 @@ namespace GitHub.Runner.Listener
 
                     if (message != null && message.MessageType == BrokerMigrationMessage.MessageType)
                     {
-                        Trace.Info("BrokerMigration message received. Polling Broker for messages...");
-
                         var migrationMessage = JsonUtility.FromString<BrokerMigrationMessage>(message.Body);
 
                         await _brokerServer.UpdateConnectionIfNeeded(migrationMessage.BrokerBaseUrl, _creds);
@@ -309,6 +308,10 @@ namespace GitHub.Runner.Listener
                 {
                     throw;
                 }
+                catch (RunnerNotFoundException)
+                {
+                    throw;
+                }
                 catch (Exception ex)
                 {
                     Trace.Error("Catch exception during get next message.");
@@ -458,6 +461,7 @@ namespace GitHub.Runner.Listener
                 ex is TaskAgentPoolNotFoundException ||
                 ex is TaskAgentSessionExpiredException ||
                 ex is AccessDeniedException ||
+                ex is RunnerNotFoundException ||
                 ex is VssUnauthorizedException)
             {
                 Trace.Info($"Non-retriable exception: {ex.Message}");

src/Runner.Listener/Program.cs

@@ -7,6 +7,7 @@ using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.WebApi;
+using GitHub.Services.WebApi;
 
 namespace GitHub.Runner.Listener
 {
@@ -144,6 +145,12 @@ namespace GitHub.Runner.Listener
                 trace.Error(e);
                 return Constants.Runner.ReturnCode.TerminatedError;
             }
+            catch (RunnerNotFoundException e)
+            {
+                terminal.WriteError($"An error occurred: {e.Message}");
+                trace.Error(e);
+                return Constants.Runner.ReturnCode.TerminatedError;
+            }
             catch (Exception e)
             {
                 terminal.WriteError($"An error occurred: {e.Message}");

src/Runner.Listener/Runner.Listener.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
     <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
     <PublishReadyToRunComposite>true</PublishReadyToRunComposite>
@@ -18,11 +19,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="System.IO.FileSystem.AccessControl" Version="4.4.0" />
+    <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
-    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.4.0" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/Runner.Listener/Runner.cs

@@ -32,10 +32,25 @@ namespace GitHub.Runner.Listener
         private bool _inConfigStage;
         private ManualResetEvent _completedCommand = new(false);
 
+        // <summary>
+        // Helps avoid excessive calls to Run Service when encountering non-retriable errors from /acquirejob.
+        // Normally we rely on the HTTP clients to back off between retry attempts. However, acquiring a job
+        // involves calls to both Run Serivce and Broker. And Run Service and Broker communicate with each other
+        // in an async fashion.
+        //
+        // When Run Service encounters a non-retriable error, it sends an async message to Broker. The runner will,
+        // however, immediately call Broker to get the next message. If the async event from Run Service to Broker
+        // has not yet been processed, the next message from Broker may be the same job message.
+        //
+        // The error throttler helps us back off when encountering successive, non-retriable errors from /acquirejob.
+        // </summary>
+        private IErrorThrottler _acquireJobThrottler;
+
         public override void Initialize(IHostContext hostContext)
         {
             base.Initialize(hostContext);
             _term = HostContext.GetService<ITerminal>();
+            _acquireJobThrottler = HostContext.CreateService<IErrorThrottler>();
         }
 
         public async Task<int> ExecuteCommand(CommandSettings command)
@@ -213,15 +228,21 @@ namespace GitHub.Runner.Listener
                             var configFile = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Root), config.Key);
                             var configContent = Convert.FromBase64String(config.Value);
 #if OS_WINDOWS
+#pragma warning disable CA1416
                             if (configFile == HostContext.GetConfigFile(WellKnownConfigFile.RSACredentials))
                             {
                                 configContent = ProtectedData.Protect(configContent, null, DataProtectionScope.LocalMachine);
                             }
+#pragma warning restore CA1416
 #endif
                             File.WriteAllBytes(configFile, configContent);
                             File.SetAttributes(configFile, File.GetAttributes(configFile) | FileAttributes.Hidden);
                             Trace.Info($"Saved {configContent.Length} bytes to '{configFile}'.");
                         }
+
+                        // make sure we have the right user agent data added from the jitconfig
+                        HostContext.LoadDefaultUserAgents();
+                        VssUtil.InitializeVssClientSettings(HostContext.UserAgents, HostContext.WebProxy);
                     }
                     catch (Exception ex)
                     {
@@ -563,13 +584,16 @@ namespace GitHub.Runner.Listener
                                         await runServer.ConnectAsync(new Uri(messageRef.RunServiceUrl), creds);
                                         try
                                         {
-                                            jobRequestMessage =
+                                            jobRequestMessage = await runServer.GetJobMessageAsync(messageRef.RunnerRequestId, messageQueueLoopTokenSource.Token);
-                                            await runServer.GetJobMessageAsync(messageRef.RunnerRequestId,
+                                            _acquireJobThrottler.Reset();
-                                            messageQueueLoopTokenSource.Token);
                                         }
-                                        catch (TaskOrchestrationJobAlreadyAcquiredException)
+                                        catch (Exception ex) when (
+                                            ex is TaskOrchestrationJobNotFoundException ||          // HTTP status 404
+                                            ex is TaskOrchestrationJobAlreadyAcquiredException ||   // HTTP status 409
+                                            ex is TaskOrchestrationJobUnprocessableException)       // HTTP status 422
                                         {
-                                            Trace.Info("Job is already acquired, skip this message.");
+                                            Trace.Info($"Skipping message Job. {ex.Message}");
+                                            await _acquireJobThrottler.IncrementAndWaitAsync(messageQueueLoopTokenSource.Token);
                                             continue;
                                         }
                                         catch (Exception ex)

src/Runner.PluginHost/Runner.PluginHost.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
     <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
     <PublishReadyToRunComposite>true</PublishReadyToRunComposite>

src/Runner.Plugins/Runner.Plugins.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Library</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
   </PropertyGroup>
 

src/Runner.Sdk/Runner.Sdk.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Library</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
   </PropertyGroup>
 
@@ -14,9 +15,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.4.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/Runner.Sdk/Util/UrlUtil.cs

@@ -60,5 +60,15 @@ namespace GitHub.Runner.Sdk
             }
             return string.Empty;
         }
+
+        public static string GetVssRequestId(HttpResponseHeaders headers)
+        {
+            if (headers != null &&
+                headers.TryGetValues("x-vss-e2eid", out var headerValues))
+            {
+                return headerValues.FirstOrDefault();
+            }
+            return string.Empty;
+        }
     }
 }

src/Runner.Worker/ActionManager.cs

@@ -1102,6 +1102,7 @@ namespace GitHub.Runner.Worker
             int timeoutSeconds = 20 * 60;
             while (retryCount < 3)
             {
+                string requestId = string.Empty;
                 using (var actionDownloadTimeout = new CancellationTokenSource(TimeSpan.FromSeconds(timeoutSeconds)))
                 using (var actionDownloadCancellation = CancellationTokenSource.CreateLinkedTokenSource(actionDownloadTimeout.Token, executionContext.CancellationToken))
                 {
@@ -1117,7 +1118,7 @@ namespace GitHub.Runner.Worker
                             httpClient.DefaultRequestHeaders.UserAgent.AddRange(HostContext.UserAgents);
                             using (var response = await httpClient.GetAsync(downloadUrl))
                             {
-                                var requestId = UrlUtil.GetGitHubRequestId(response.Headers);
+                                requestId = UrlUtil.GetGitHubRequestId(response.Headers);
                                 if (!string.IsNullOrEmpty(requestId))
                                 {
                                     Trace.Info($"Request URL: {downloadUrl} X-GitHub-Request-Id: {requestId} Http Status: {response.StatusCode}");
@@ -1155,7 +1156,7 @@ namespace GitHub.Runner.Worker
                     catch (OperationCanceledException ex) when (!executionContext.CancellationToken.IsCancellationRequested && retryCount >= 2)
                     {
                         Trace.Info($"Action download final retry timeout after {timeoutSeconds} seconds.");
-                        throw new TimeoutException($"Action '{downloadUrl}' download has timed out. Error: {ex.Message}");
+                        throw new TimeoutException($"Action '{downloadUrl}' download has timed out. Error: {ex.Message} {requestId}");
                     }
                     catch (ActionNotFoundException)
                     {
@@ -1170,11 +1171,11 @@ namespace GitHub.Runner.Worker
                         if (actionDownloadTimeout.Token.IsCancellationRequested)
                         {
                             // action download didn't finish within timeout
-                            executionContext.Warning($"Action '{downloadUrl}' didn't finish download within {timeoutSeconds} seconds.");
+                            executionContext.Warning($"Action '{downloadUrl}' didn't finish download within {timeoutSeconds} seconds. {requestId}");
                         }
                         else
                         {
-                            executionContext.Warning($"Failed to download action '{downloadUrl}'. Error: {ex.Message}");
+                            executionContext.Warning($"Failed to download action '{downloadUrl}'. Error: {ex.Message} {requestId}");
                         }
                     }
                 }

src/Runner.Worker/ExecutionContext.cs

@@ -83,7 +83,7 @@ namespace GitHub.Runner.Worker
         // Initialize
         void InitializeJob(Pipelines.AgentJobRequestMessage message, CancellationToken token);
         void CancelToken();
-        IExecutionContext CreateChild(Guid recordId, string displayName, string refName, string scopeName, string contextName, ActionRunStage stage, Dictionary<string, string> intraActionState = null, int? recordOrder = null, IPagingLogger logger = null, bool isEmbedded = false, CancellationTokenSource cancellationTokenSource = null, Guid embeddedId = default(Guid), string siblingScopeName = null, TimeSpan? timeout = null);
+        IExecutionContext CreateChild(Guid recordId, string displayName, string refName, string scopeName, string contextName, ActionRunStage stage, Dictionary<string, string> intraActionState = null, int? recordOrder = null, IPagingLogger logger = null, bool isEmbedded = false, List<Issue> embeddedIssueCollector = null, CancellationTokenSource cancellationTokenSource = null, Guid embeddedId = default(Guid), string siblingScopeName = null, TimeSpan? timeout = null);
         IExecutionContext CreateEmbeddedChild(string scopeName, string contextName, Guid embeddedId, ActionRunStage stage, Dictionary<string, string> intraActionState = null, string siblingScopeName = null);
 
         // logging
@@ -135,7 +135,6 @@ namespace GitHub.Runner.Worker
 
         private readonly TimelineRecord _record = new();
         private readonly Dictionary<Guid, TimelineRecord> _detailRecords = new();
-        private readonly List<Issue> _embeddedIssueCollector;
         private readonly object _loggerLock = new();
         private readonly object _matchersLock = new();
         private readonly ExecutionContext _parentExecutionContext;
@@ -154,6 +153,7 @@ namespace GitHub.Runner.Worker
         private CancellationTokenSource _cancellationTokenSource;
         private TaskCompletionSource<int> _forceCompleted = new();
         private bool _throttlingReported = false;
+        private List<Issue> _embeddedIssueCollector;
 
         // only job level ExecutionContext will track throttling delay.
         private long _totalThrottlingDelayInMilliseconds = 0;
@@ -356,6 +356,7 @@ namespace GitHub.Runner.Worker
             int? recordOrder = null,
             IPagingLogger logger = null,
             bool isEmbedded = false,
+            List<Issue> embeddedIssueCollector = null,
             CancellationTokenSource cancellationTokenSource = null,
             Guid embeddedId = default(Guid),
             string siblingScopeName = null,
@@ -365,6 +366,10 @@ namespace GitHub.Runner.Worker
 
             var child = new ExecutionContext(this, isEmbedded);
             child.Initialize(HostContext);
+            if ((Global.Variables.GetBoolean("RunService.FixEmbeddedIssues") ?? false) && embeddedIssueCollector != null)
+            {
+                child._embeddedIssueCollector = embeddedIssueCollector;
+            }
             child.Global = Global;
             child.ScopeName = scopeName;
             child.ContextName = contextName;
@@ -433,7 +438,7 @@ namespace GitHub.Runner.Worker
             Dictionary<string, string> intraActionState = null,
             string siblingScopeName = null)
         {
-            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, cancellationTokenSource: null, intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName, timeout: GetRemainingTimeout(), recordOrder: _record.Order);
+            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, embeddedIssueCollector: _embeddedIssueCollector, cancellationTokenSource: null, intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName, timeout: GetRemainingTimeout(), recordOrder: _record.Order);
         }
 
         public void Start(string currentOperation = null)
@@ -503,6 +508,9 @@ namespace GitHub.Runner.Worker
                     Status = _record.State,
                     Number = _record.Order,
                     Name = _record.Name,
+                    ActionName = StepTelemetry?.Action,
+                    Ref = StepTelemetry?.Ref,
+                    Type = StepTelemetry?.Type,
                     StartedAt = _record.StartTime,
                     CompletedAt = _record.FinishTime,
                     Annotations = new List<Annotation>()
@@ -520,7 +528,6 @@ namespace GitHub.Runner.Worker
                 Global.StepsResult.Add(stepResult);
             }
 
-
             if (Root != this)
             {
                 // only dispose TokenSource for step level ExecutionContext
@@ -808,11 +815,6 @@ namespace GitHub.Runner.Worker
 
             Global.Variables = new Variables(HostContext, variables);
 
-            if (Global.Variables.GetBoolean("DistributedTask.ForceInternalNodeVersionOnRunnerTo16") ?? false)
-            {
-                Environment.SetEnvironmentVariable(Constants.Variables.Agent.ForcedInternalNodeVersion, "node16");
-            }
-
             // Environment variables shared across all actions
             Global.EnvironmentVariables = new Dictionary<string, string>(VarUtil.EnvironmentVariableKeyComparer);
 
@@ -837,7 +839,6 @@ namespace GitHub.Runner.Worker
             // Actions environment
             ActionsEnvironment = message.ActionsEnvironment;
 
-
             // Service container info
             Global.ServiceContainers = new List<ContainerInfo>();
 
@@ -1418,7 +1419,7 @@ namespace GitHub.Runner.Worker
             {
                 if (key == PipelineTemplateConstants.HostWorkspace)
                 {
-                    // The HostWorkspace context var is excluded so that there is a var that always points to the host path. 
+                    // The HostWorkspace context var is excluded so that there is a var that always points to the host path.
                     // This var can be used to translate back from container paths, e.g. in HashFilesFunction, which always runs on the host machine
                     continue;
                 }

src/Runner.Worker/Handlers/HandlerFactory.cs

@@ -57,72 +57,13 @@ namespace GitHub.Runner.Worker.Handlers
                 handler = HostContext.CreateService<INodeScriptActionHandler>();
                 var nodeData = data as NodeJSActionExecutionData;
 
-                // With node12 EoL in 04/2022, we want to be able to uniformly upgrade all JS actions to node16 from the server
+                // With node12 EoL in 04/2022 and node16 EoL in 09/23, we want to execute all JS actions using node20
-                if (string.Equals(nodeData.NodeVersion, "node12", StringComparison.InvariantCultureIgnoreCase))
+                if (string.Equals(nodeData.NodeVersion, "node12", StringComparison.InvariantCultureIgnoreCase) ||
+                    string.Equals(nodeData.NodeVersion, "node16", StringComparison.InvariantCultureIgnoreCase))
                 {
-                    var repoAction = action as Pipelines.RepositoryPathReference;
+                    nodeData.NodeVersion = "node20";
-                    if (repoAction != null)
-                    {
-                        var warningActions = new HashSet<string>();
-                        if (executionContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode12DetectedAfterEndOfLifeEnvVariable, out var node16ForceWarnings))
-                        {
-                            warningActions = StringUtil.ConvertFromJson<HashSet<string>>(node16ForceWarnings);
-                        }
-
-                        string repoActionFullName;
-                        if (string.IsNullOrEmpty(repoAction.Name))
-                        {
-                            repoActionFullName = repoAction.Path; // local actions don't have a 'Name'
-                        }
-                        else
-                        {
-                            repoActionFullName = $"{repoAction.Name}/{repoAction.Path ?? string.Empty}".TrimEnd('/') + $"@{repoAction.Ref}";
-                        }
-
-                        warningActions.Add(repoActionFullName);
-                        executionContext.Global.Variables.Set("Node16ForceActionsWarnings", StringUtil.ConvertToJson(warningActions));
-                    }
-                    nodeData.NodeVersion = "node16";
                 }
 
-                var localForceActionsToNode20 = StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable(Constants.Variables.Agent.ManualForceActionsToNode20));
-                executionContext.Global.EnvironmentVariables.TryGetValue(Constants.Variables.Actions.ManualForceActionsToNode20, out var workflowForceActionsToNode20);
-                var enforceNode20Locally = !string.IsNullOrWhiteSpace(workflowForceActionsToNode20) ? StringUtil.ConvertToBoolean(workflowForceActionsToNode20) : localForceActionsToNode20;
-                if (string.Equals(nodeData.NodeVersion, "node16")
-                && ((executionContext.Global.Variables.GetBoolean("DistributedTask.ForceGithubJavascriptActionsToNode20") ?? false) || enforceNode20Locally))
-                {
-                    executionContext.Global.EnvironmentVariables.TryGetValue(Constants.Variables.Actions.AllowActionsUseUnsecureNodeVersion, out var workflowOptOut);
-                    var isWorkflowOptOutSet = !string.IsNullOrWhiteSpace(workflowOptOut);
-                    var isLocalOptOut = StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable(Constants.Variables.Actions.AllowActionsUseUnsecureNodeVersion));
-                    bool isOptOut = isWorkflowOptOutSet ? StringUtil.ConvertToBoolean(workflowOptOut) : isLocalOptOut;
-
-                    if (!isOptOut)
-                    {
-                        var repoAction = action as Pipelines.RepositoryPathReference;
-                        if (repoAction != null)
-                        {
-                            var warningActions = new HashSet<string>();
-                            if (executionContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode16DetectedAfterEndOfLifeEnvVariable, out var node20ForceWarnings))
-                            {
-                                warningActions = StringUtil.ConvertFromJson<HashSet<string>>(node20ForceWarnings);
-                            }
-
-                            string repoActionFullName;
-                            if (string.IsNullOrEmpty(repoAction.Name))
-                            {
-                                repoActionFullName = repoAction.Path; // local actions don't have a 'Name'
-                            }
-                            else
-                            {
-                                repoActionFullName = $"{repoAction.Name}/{repoAction.Path ?? string.Empty}".TrimEnd('/') + $"@{repoAction.Ref}";
-                            }
-
-                            warningActions.Add(repoActionFullName);
-                            executionContext.Global.Variables.Set(Constants.Runner.EnforcedNode16DetectedAfterEndOfLifeEnvVariable, StringUtil.ConvertToJson(warningActions));
-                        }
-                        nodeData.NodeVersion = "node20";
-                    }
-                }
                 (handler as INodeScriptActionHandler).Data = nodeData;
             }
             else if (data.ExecutionType == ActionExecutionType.Script)

src/Runner.Worker/Handlers/NodeScriptActionHandler.cs

@@ -72,6 +72,11 @@ namespace GitHub.Runner.Worker.Handlers
                 Environment["ACTIONS_RESULTS_URL"] = resultsUrl;
             }
 
+            if (ExecutionContext.Global.Variables.GetBoolean("actions_uses_cache_service_v2") ?? false)
+            {
+                Environment["ACTIONS_CACHE_SERVICE_V2"] = bool.TrueString;
+            }
+
             // Resolve the target script.
             string target = null;
             if (stage == ActionRunStage.Main)
@@ -93,7 +98,6 @@ namespace GitHub.Runner.Worker.Handlers
                 ExecutionContext.StepTelemetry.HasPreStep = Data.HasPre;
                 ExecutionContext.StepTelemetry.HasPostStep = Data.HasPost;
             }
-            ExecutionContext.StepTelemetry.Type = Data.NodeVersion;
 
             ArgUtil.NotNullOrEmpty(target, nameof(target));
             target = Path.Combine(ActionDirectory, target);
@@ -106,24 +110,8 @@ namespace GitHub.Runner.Worker.Handlers
                 workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
             }
 
-            if (string.Equals(Data.NodeVersion, "node12", StringComparison.OrdinalIgnoreCase) &&
-                Constants.Runner.PlatformArchitecture.Equals(Constants.Architecture.Arm64))
-            {
-                ExecutionContext.Output($"The node12 is not supported. Use node16 instead.");
-                Data.NodeVersion = "node16";
-            }
-
-            string forcedNodeVersion = System.Environment.GetEnvironmentVariable(Constants.Variables.Agent.ForcedActionsNodeVersion);
-            if (forcedNodeVersion == "node16" && Data.NodeVersion != "node16")
-            {
-                Data.NodeVersion = "node16";
-            }
-
-            if (forcedNodeVersion == "node20" && Data.NodeVersion != "node20")
-            {
-                Data.NodeVersion = "node20";
-            }
             var nodeRuntimeVersion = await StepHost.DetermineNodeRuntimeVersion(ExecutionContext, Data.NodeVersion);
+            ExecutionContext.StepTelemetry.Type = nodeRuntimeVersion;
             string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), nodeRuntimeVersion, "bin", $"node{IOUtil.ExeExtension}");
 
             // Format the arguments passed to node.
@@ -143,28 +131,6 @@ namespace GitHub.Runner.Worker.Handlers
             // Remove environment variable that may cause conflicts with the node within the runner.
             Environment.Remove("NODE_ICU_DATA"); // https://github.com/actions/runner/issues/795
 
-            if (string.Equals(Data.NodeVersion, Constants.Runner.DeprecatedNodeVersion, StringComparison.OrdinalIgnoreCase) && (ExecutionContext.Global.Variables.GetBoolean(Constants.Runner.Features.Node16Warning) ?? false))
-            {
-                var repoAction = Action as RepositoryPathReference;
-                var warningActions = new HashSet<string>();
-                if (ExecutionContext.Global.Variables.TryGetValue(Constants.Runner.DeprecatedNodeDetectedAfterEndOfLifeActions, out var deprecatedNodeWarnings))
-                {
-                    warningActions = StringUtil.ConvertFromJson<HashSet<string>>(deprecatedNodeWarnings);
-                }
-
-                if (string.IsNullOrEmpty(repoAction.Name))
-                {
-                    // local actions don't have a 'Name'
-                    warningActions.Add(repoAction.Path);
-                }
-                else
-                {
-                    warningActions.Add($"{repoAction.Name}/{repoAction.Path ?? string.Empty}".TrimEnd('/') + $"@{repoAction.Ref}");
-                }
-
-                ExecutionContext.Global.Variables.Set(Constants.Runner.DeprecatedNodeDetectedAfterEndOfLifeActions, StringUtil.ConvertToJson(warningActions));
-            }
-
             using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager))
             using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager))
             {

src/Runner.Worker/JobExtension.cs

@@ -17,6 +17,7 @@ using GitHub.Runner.Common;
 using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
+using Newtonsoft.Json;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Worker
@@ -42,11 +43,13 @@ namespace GitHub.Runner.Worker
     public sealed class JobExtension : RunnerService, IJobExtension
     {
         private readonly HashSet<string> _existingProcesses = new(StringComparer.OrdinalIgnoreCase);
-        private readonly List<Task<string>> _connectivityCheckTasks = new();
+        private readonly List<Task<CheckResult>> _connectivityCheckTasks = new();
         private bool _processCleanup;
         private string _processLookupId = $"github_{Guid.NewGuid()}";
         private CancellationTokenSource _diskSpaceCheckToken = new();
         private Task _diskSpaceCheckTask = null;
+        private CancellationTokenSource _serviceConnectivityCheckToken = new();
+        private Task _serviceConnectivityCheckTask = null;
 
         // Download all required actions.
         // Make sure all condition inputs are valid.
@@ -399,7 +402,7 @@ namespace GitHub.Runner.Worker
                         var snapshotOperationProvider = HostContext.GetService<ISnapshotOperationProvider>();
                         jobContext.RegisterPostJobStep(new JobExtensionRunner(
                             runAsync: (executionContext, _) => snapshotOperationProvider.CreateSnapshotRequestAsync(executionContext, snapshotRequest),
-                            condition: $"{PipelineTemplateConstants.Success}()",
+                            condition: snapshotRequest.Condition,
                             displayName: $"Create custom image",
                             data: null));
                     }
@@ -454,11 +457,14 @@ namespace GitHub.Runner.Worker
                         {
                             foreach (var checkUrl in checkUrls)
                             {
-                                _connectivityCheckTasks.Add(CheckConnectivity(checkUrl));
+                                _connectivityCheckTasks.Add(CheckConnectivity(checkUrl, accessToken: string.Empty, timeoutInSeconds: 5, token: CancellationToken.None));
                             }
                         }
                     }
 
+                    Trace.Info($"Start checking service connectivity in background.");
+                    _serviceConnectivityCheckTask = CheckServiceConnectivityAsync(context, _serviceConnectivityCheckToken.Token);
+
                     return steps;
                 }
                 catch (OperationCanceledException ex) when (jobContext.CancellationToken.IsCancellationRequested)
@@ -692,7 +698,7 @@ namespace GitHub.Runner.Worker
                             {
                                 var result = await check;
                                 Trace.Info($"Connectivity check result: {result}");
-                                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.ConnectivityCheck, Message = result });
+                                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.ConnectivityCheck, Message = $"{result.EndpointUrl}: {result.StatusCode}" });
                             }
                         }
                         catch (Exception ex)
@@ -702,6 +708,22 @@ namespace GitHub.Runner.Worker
                             context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.ConnectivityCheck, Message = $"Fail to check server connectivity. {ex.Message}" });
                         }
                     }
+
+                    // Collect service connectivity check result
+                    if (_serviceConnectivityCheckTask != null)
+                    {
+                        _serviceConnectivityCheckToken.Cancel();
+                        try
+                        {
+                            await _serviceConnectivityCheckTask;
+                        }
+                        catch (Exception ex)
+                        {
+                            Trace.Error($"Fail to check service connectivity.");
+                            Trace.Error(ex);
+                            context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.ConnectivityCheck, Message = $"Fail to check service connectivity. {ex.Message}" });
+                        }
+                    }
                 }
                 catch (Exception ex)
                 {
@@ -717,11 +739,13 @@ namespace GitHub.Runner.Worker
             }
         }
 
-        private async Task<string> CheckConnectivity(string endpointUrl)
+        private async Task<CheckResult> CheckConnectivity(string endpointUrl, string accessToken, int timeoutInSeconds, CancellationToken token)
         {
             Trace.Info($"Check server connectivity for {endpointUrl}.");
-            string result = string.Empty;
+            CheckResult result = new CheckResult() { EndpointUrl = endpointUrl };
-            using (var timeoutTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(5)))
+            var stopwatch = Stopwatch.StartNew();
+            using (var timeoutTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(timeoutInSeconds)))
+            using (var linkedTokenSource = CancellationTokenSource.CreateLinkedTokenSource(token, timeoutTokenSource.Token))
             {
                 try
                 {
@@ -729,21 +753,44 @@ namespace GitHub.Runner.Worker
                     using (var httpClient = new HttpClient(httpClientHandler))
                     {
                         httpClient.DefaultRequestHeaders.UserAgent.AddRange(HostContext.UserAgents);
-                        var response = await httpClient.GetAsync(endpointUrl, timeoutTokenSource.Token);
+                        if (!string.IsNullOrEmpty(accessToken))
-                        result = $"{endpointUrl}: {response.StatusCode}";
+                        {
+                            httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {accessToken}");
+                        }
+
+                        var response = await httpClient.GetAsync(endpointUrl, linkedTokenSource.Token);
+                        result.StatusCode = $"{response.StatusCode}";
+
+                        var githubRequestId = UrlUtil.GetGitHubRequestId(response.Headers);
+                        var vssRequestId = UrlUtil.GetVssRequestId(response.Headers);
+                        if (!string.IsNullOrEmpty(githubRequestId))
+                        {
+                            result.RequestId = githubRequestId;
+                        }
+                        else if (!string.IsNullOrEmpty(vssRequestId))
+                        {
+                            result.RequestId = vssRequestId;
+                        }
                     }
                 }
+                catch (Exception ex) when (ex is OperationCanceledException && token.IsCancellationRequested)
+                {
+                    Trace.Error($"Request canceled during connectivity check: {ex}");
+                    result.StatusCode = "canceled";
+                }
                 catch (Exception ex) when (ex is OperationCanceledException && timeoutTokenSource.IsCancellationRequested)
                 {
                     Trace.Error($"Request timeout during connectivity check: {ex}");
-                    result = $"{endpointUrl}: timeout";
+                    result.StatusCode = "timeout";
                 }
                 catch (Exception ex)
                 {
                     Trace.Error($"Catch exception during connectivity check: {ex}");
-                    result = $"{endpointUrl}: {ex.Message}";
+                    result.StatusCode = $"{ex.Message}";
                 }
             }
+            stopwatch.Stop();
+            result.DurationInMs = (int)stopwatch.ElapsedMilliseconds;
 
             return result;
         }
@@ -781,6 +828,84 @@ namespace GitHub.Runner.Worker
             }
         }
 
+        private async Task CheckServiceConnectivityAsync(IExecutionContext context, CancellationToken token)
+        {
+            var connectionTest = context.Global.Variables.Get(WellKnownDistributedTaskVariables.RunnerServiceConnectivityTest);
+            if (string.IsNullOrEmpty(connectionTest))
+            {
+                return;
+            }
+
+            ServiceConnectivityCheckInput checkConnectivityInfo;
+            try
+            {
+                checkConnectivityInfo = StringUtil.ConvertFromJson<ServiceConnectivityCheckInput>(connectionTest);
+            }
+            catch (Exception ex)
+            {
+                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $"Fail to parse JSON. {ex.Message}" });
+                return;
+            }
+
+            if (checkConnectivityInfo == null)
+            {
+                return;
+            }
+
+            // make sure interval is at least 10 seconds
+            checkConnectivityInfo.IntervalInSecond = Math.Max(10, checkConnectivityInfo.IntervalInSecond);
+
+            var systemConnection = context.Global.Endpoints.Single(x => string.Equals(x.Name, WellKnownServiceEndpointNames.SystemVssConnection, StringComparison.OrdinalIgnoreCase));
+            var accessToken = systemConnection.Authorization.Parameters[EndpointAuthorizationParameters.AccessToken];
+
+            var testResult = new ServiceConnectivityCheckResult();
+            while (!token.IsCancellationRequested)
+            {
+                foreach (var endpoint in checkConnectivityInfo.Endpoints)
+                {
+                    if (string.IsNullOrEmpty(endpoint.Key) || string.IsNullOrEmpty(endpoint.Value))
+                    {
+                        continue;
+                    }
+
+                    if (!testResult.EndpointsResult.ContainsKey(endpoint.Key))
+                    {
+                        testResult.EndpointsResult[endpoint.Key] = new List<string>();
+                    }
+
+                    try
+                    {
+                        var result = await CheckConnectivity(endpoint.Value, accessToken: accessToken, timeoutInSeconds: checkConnectivityInfo.RequestTimeoutInSecond, token);
+                        testResult.EndpointsResult[endpoint.Key].Add($"{result.StartTime:s}: {result.StatusCode} - {result.RequestId} - {result.DurationInMs}ms");
+                        if (!testResult.HasFailure &&
+                            result.StatusCode != "OK" &&
+                            result.StatusCode != "canceled")
+                        {
+                            // track if any endpoint is not reachable
+                            testResult.HasFailure = true;
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        testResult.EndpointsResult[endpoint.Key].Add($"{DateTime.UtcNow:s}: {ex.Message}");
+                    }
+                }
+
+                try
+                {
+                    await Task.Delay(TimeSpan.FromSeconds(checkConnectivityInfo.IntervalInSecond), token);
+                }
+                catch (TaskCanceledException)
+                {
+                    // ignore
+                }
+            }
+
+            var telemetryData = StringUtil.ConvertToJson(testResult, Formatting.None);
+            Trace.Verbose($"Connectivity check result: {telemetryData}");
+            context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.ConnectivityCheck, Message = telemetryData });
+        }
+
         private Dictionary<int, Process> SnapshotProcesses()
         {
             Dictionary<int, Process> snapshot = new();
@@ -812,5 +937,23 @@ namespace GitHub.Runner.Worker
                 throw new ArgumentException("Jobs without a job container are forbidden on this runner, please add a 'container:' to your job or contact your self-hosted runner administrator.");
             }
         }
+
+        private class CheckResult
+        {
+            public CheckResult()
+            {
+                StartTime = DateTime.UtcNow;
+            }
+
+            public string EndpointUrl { get; set; }
+
+            public DateTime StartTime { get; set; }
+
+            public string StatusCode { get; set; }
+
+            public string RequestId { get; set; }
+
+            public int DurationInMs { get; set; }
+        }
     }
 }

src/Runner.Worker/JobRunner.cs

@@ -15,6 +15,7 @@ using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
 using GitHub.Services.WebApi;
+using Sdk.RSWebApi.Contracts;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Worker
@@ -49,7 +50,8 @@ namespace GitHub.Runner.Worker
             if (message.Variables.TryGetValue(Constants.Variables.System.OrchestrationId, out VariableValue orchestrationId) &&
                 !string.IsNullOrEmpty(orchestrationId.Value))
             {
-                HostContext.UserAgents.Add(new ProductInfoHeaderValue("OrchestrationId", orchestrationId.Value));
+                // make the orchestration id the first item in the user-agent header to avoid get truncated in server log.
+                HostContext.UserAgents.Insert(0, new ProductInfoHeaderValue("OrchestrationId", orchestrationId.Value));
 
                 // make sure orchestration id is in the user-agent header.
                 VssUtil.InitializeVssClientSettings(HostContext.UserAgents, HostContext.WebProxy);
@@ -278,26 +280,14 @@ namespace GitHub.Runner.Worker
         {
             jobContext.Debug($"Finishing: {message.JobDisplayName}");
             TaskResult result = jobContext.Complete(taskResult);
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.DeprecatedNodeDetectedAfterEndOfLifeActions, out var deprecatedNodeWarnings))
-            {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(deprecatedNodeWarnings));
-                jobContext.Warning(string.Format(Constants.Runner.DetectedNodeAfterEndOfLifeMessage, actions));
-            }
 
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode12DetectedAfterEndOfLifeEnvVariable, out var node16ForceWarnings))
+            var jobQueueTelemetry = await ShutdownQueue(throwOnFailure: false);
+            // include any job telemetry from the background upload process.
+            if (jobQueueTelemetry?.Count > 0)
             {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(node16ForceWarnings));
+                jobContext.Global.JobTelemetry.AddRange(jobQueueTelemetry);
-                jobContext.Warning(string.Format(Constants.Runner.EnforcedNode12DetectedAfterEndOfLife, actions));
             }
 
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode16DetectedAfterEndOfLifeEnvVariable, out var node20ForceWarnings) && (jobContext.Global.Variables.GetBoolean("DistributedTask.ForceGithubJavascriptActionsToNode20") ?? false))
-            {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(node20ForceWarnings));
-                jobContext.Warning(string.Format(Constants.Runner.EnforcedNode16DetectedAfterEndOfLife, actions));
-            }
-
-            await ShutdownQueue(throwOnFailure: false);
-
             // Make sure to clean temp after file upload since they may be pending fileupload still use the TEMP dir.
             _tempDirectoryManager?.CleanupTempDirectory();
 
@@ -314,6 +304,13 @@ namespace GitHub.Runner.Worker
                 environmentUrl = urlStringToken.Value;
             }
 
+            // Get telemetry
+            IList<Telemetry> telemetry = null;
+            if (jobContext.Global.JobTelemetry.Count > 0)
+            {
+                telemetry = jobContext.Global.JobTelemetry.Select(x => new Telemetry { Type = x.Type.ToString(), Message = x.Message, }).ToList();
+            }
+
             Trace.Info($"Raising job completed against run service");
             var completeJobRetryLimit = 5;
             var exceptions = new List<Exception>();
@@ -321,7 +318,7 @@ namespace GitHub.Runner.Worker
             {
                 try
                 {
-                    await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, result, jobContext.JobOutputs, jobContext.Global.StepsResult, jobContext.Global.JobAnnotations, environmentUrl, default);
+                    await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, result, jobContext.JobOutputs, jobContext.Global.StepsResult, jobContext.Global.JobAnnotations, environmentUrl, telemetry, default);
                     return result;
                 }
                 catch (Exception ex)
@@ -346,74 +343,14 @@ namespace GitHub.Runner.Worker
 
             if (_runnerSettings.DisableUpdate == true)
             {
-                try
+                await WarningOutdatedRunnerAsync(jobContext, message, result);
-                {
-                    var currentVersion = new PackageVersion(BuildConstants.RunnerPackage.Version);
-                    ServiceEndpoint systemConnection = message.Resources.Endpoints.Single(x => string.Equals(x.Name, WellKnownServiceEndpointNames.SystemVssConnection, StringComparison.OrdinalIgnoreCase));
-                    VssCredentials serverCredential = VssUtil.GetVssCredential(systemConnection);
-
-                    var runnerServer = HostContext.GetService<IRunnerServer>();
-                    await runnerServer.ConnectAsync(systemConnection.Url, serverCredential);
-                    var serverPackages = await runnerServer.GetPackagesAsync("agent", BuildConstants.RunnerPackage.PackageName, 5, includeToken: false, cancellationToken: CancellationToken.None);
-                    if (serverPackages.Count > 0)
-                    {
-                        serverPackages = serverPackages.OrderByDescending(x => x.Version).ToList();
-                        Trace.Info($"Newer packages {StringUtil.ConvertToJson(serverPackages.Select(x => x.Version.ToString()))}");
-
-                        var warnOnFailedJob = false; // any minor/patch version behind.
-                        var warnOnOldRunnerVersion = false; // >= 2 minor version behind
-                        if (serverPackages.Any(x => x.Version.CompareTo(currentVersion) > 0))
-                        {
-                            Trace.Info($"Current runner version {currentVersion} is behind the latest runner version {serverPackages[0].Version}.");
-                            warnOnFailedJob = true;
-                        }
-
-                        if (serverPackages.Where(x => x.Version.Major == currentVersion.Major && x.Version.Minor > currentVersion.Minor).Count() > 1)
-                        {
-                            Trace.Info($"Current runner version {currentVersion} is way behind the latest runner version {serverPackages[0].Version}.");
-                            warnOnOldRunnerVersion = true;
-                        }
-
-                        if (result == TaskResult.Failed && warnOnFailedJob)
-                        {
-                            jobContext.Warning($"This job failure may be caused by using an out of date self-hosted runner. You are currently using runner version {currentVersion}. Please update to the latest version {serverPackages[0].Version}");
-                        }
-                        else if (warnOnOldRunnerVersion)
-                        {
-                            jobContext.Warning($"This self-hosted runner is currently using runner version {currentVersion}. This version is out of date. Please update to the latest version {serverPackages[0].Version}");
-                        }
-                    }
-                }
-                catch (Exception ex)
-                {
-                    // Ignore any error since suggest runner update is best effort.
-                    Trace.Error($"Caught exception during runner version check: {ex}");
-                }
-            }
-
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.DeprecatedNodeDetectedAfterEndOfLifeActions, out var deprecatedNodeWarnings))
-            {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(deprecatedNodeWarnings));
-                jobContext.Warning(string.Format(Constants.Runner.DetectedNodeAfterEndOfLifeMessage, actions));
-            }
-
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode12DetectedAfterEndOfLifeEnvVariable, out var node16ForceWarnings))
-            {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(node16ForceWarnings));
-                jobContext.Warning(string.Format(Constants.Runner.EnforcedNode12DetectedAfterEndOfLife, actions));
-            }
-
-            if (jobContext.Global.Variables.TryGetValue(Constants.Runner.EnforcedNode16DetectedAfterEndOfLifeEnvVariable, out var node20ForceWarnings))
-            {
-                var actions = string.Join(", ", StringUtil.ConvertFromJson<HashSet<string>>(node20ForceWarnings));
-                jobContext.Warning(string.Format(Constants.Runner.EnforcedNode16DetectedAfterEndOfLife, actions));
             }
 
             try
             {
                 var jobQueueTelemetry = await ShutdownQueue(throwOnFailure: true);
                 // include any job telemetry from the background upload process.
-                if (jobQueueTelemetry.Count > 0)
+                if (jobQueueTelemetry?.Count > 0)
                 {
                     jobContext.Global.JobTelemetry.AddRange(jobQueueTelemetry);
                 }
@@ -541,5 +478,52 @@ namespace GitHub.Runner.Worker
 
             return Array.Empty<JobTelemetry>();
         }
+
+        private async Task WarningOutdatedRunnerAsync(IExecutionContext jobContext, Pipelines.AgentJobRequestMessage message, TaskResult result)
+        {
+            try
+            {
+                var currentVersion = new PackageVersion(BuildConstants.RunnerPackage.Version);
+                ServiceEndpoint systemConnection = message.Resources.Endpoints.Single(x => string.Equals(x.Name, WellKnownServiceEndpointNames.SystemVssConnection, StringComparison.OrdinalIgnoreCase));
+                VssCredentials serverCredential = VssUtil.GetVssCredential(systemConnection);
+
+                var runnerServer = HostContext.GetService<IRunnerServer>();
+                await runnerServer.ConnectAsync(systemConnection.Url, serverCredential);
+                var serverPackages = await runnerServer.GetPackagesAsync("agent", BuildConstants.RunnerPackage.PackageName, 5, includeToken: false, cancellationToken: CancellationToken.None);
+                if (serverPackages.Count > 0)
+                {
+                    serverPackages = serverPackages.OrderByDescending(x => x.Version).ToList();
+                    Trace.Info($"Newer packages {StringUtil.ConvertToJson(serverPackages.Select(x => x.Version.ToString()))}");
+
+                    var warnOnFailedJob = false; // any minor/patch version behind.
+                    var warnOnOldRunnerVersion = false; // >= 2 minor version behind
+                    if (serverPackages.Any(x => x.Version.CompareTo(currentVersion) > 0))
+                    {
+                        Trace.Info($"Current runner version {currentVersion} is behind the latest runner version {serverPackages[0].Version}.");
+                        warnOnFailedJob = true;
+                    }
+
+                    if (serverPackages.Where(x => x.Version.Major == currentVersion.Major && x.Version.Minor > currentVersion.Minor).Count() > 1)
+                    {
+                        Trace.Info($"Current runner version {currentVersion} is way behind the latest runner version {serverPackages[0].Version}.");
+                        warnOnOldRunnerVersion = true;
+                    }
+
+                    if (result == TaskResult.Failed && warnOnFailedJob)
+                    {
+                        jobContext.Warning($"This job failure may be caused by using an out of date self-hosted runner. You are currently using runner version {currentVersion}. Please update to the latest version {serverPackages[0].Version}");
+                    }
+                    else if (warnOnOldRunnerVersion)
+                    {
+                        jobContext.Warning($"This self-hosted runner is currently using runner version {currentVersion}. This version is out of date. Please update to the latest version {serverPackages[0].Version}");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                // Ignore any error since suggest runner update is best effort.
+                Trace.Error($"Caught exception during runner version check: {ex}");
+            }
+        }
     }
 }

src/Runner.Worker/Runner.Worker.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <NoWarn>NU1701;NU1603</NoWarn>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
     <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
     <PublishReadyToRunComposite>true</PublishReadyToRunComposite>
@@ -18,9 +19,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.4.0" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
     <PackageReference Include="YamlDotNet.Signed" Version="5.3.0" />
   </ItemGroup>
 

src/Sdk/Common/Common/Exceptions/PropertyExceptions.cs

@@ -34,6 +34,7 @@ namespace GitHub.Services.Common
 
         public String PropertyName { get; set; }
 
+        [Obsolete]
         [SecurityCritical]
         public override void GetObjectData(SerializationInfo info, StreamingContext context)
         {

src/Sdk/Common/Common/VssException.cs

@@ -127,6 +127,7 @@ namespace GitHub.Services.Common
             EventId = (int)info.GetValue("m_eventId", typeof(int));
         }
 
+        [Obsolete]
         [SecurityCritical]
         public override void GetObjectData(SerializationInfo info, StreamingContext context)
         {

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/PipelineTemplateConstants.cs

@@ -30,6 +30,7 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
         public const String If = "if";
         public const String Image = "image";
         public const String ImageName = "image-name";
+        public const String CustomImageVersion = "version";
         public const String Include = "include";
         public const String Inputs = "inputs";
         public const String Job = "job";

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/PipelineTemplateConverter.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Globalization;
 using System.Linq;
 using GitHub.DistributedTask.Expressions2;
 using GitHub.DistributedTask.Expressions2.Sdk;
@@ -349,6 +350,10 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
         internal static Snapshot ConvertToJobSnapshotRequest(TemplateContext context, TemplateToken token)
         {
             string imageName = null;
+            string version = "1.*";
+            string versionString = string.Empty;
+            var condition = $"{PipelineTemplateConstants.Success}()";
+
             if (token is StringToken snapshotStringLiteral)
             {
                 imageName = snapshotStringLiteral.Value;
@@ -359,11 +364,19 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
                 foreach (var snapshotPropertyPair in snapshotMapping)
                 {
                     var propertyName = snapshotPropertyPair.Key.AssertString($"{PipelineTemplateConstants.Snapshot} key");
+                    var propertyValue = snapshotPropertyPair.Value;
                     switch (propertyName.Value)
                     {
                         case PipelineTemplateConstants.ImageName:
                             imageName = snapshotPropertyPair.Value.AssertString($"{PipelineTemplateConstants.Snapshot} {propertyName}").Value;
                             break;
+                        case PipelineTemplateConstants.If:
+                            condition = ConvertToIfCondition(context, propertyValue, false);
+                            break;
+                        case PipelineTemplateConstants.CustomImageVersion:
+                            versionString = propertyValue.AssertString($"job {PipelineTemplateConstants.Snapshot} {PipelineTemplateConstants.CustomImageVersion}").Value;
+                            version = IsSnapshotImageVersionValid(versionString) ? versionString : null;
+                            break;
                         default:
                             propertyName.AssertUnexpectedValue($"{PipelineTemplateConstants.Snapshot} key");
                             break;
@@ -376,7 +389,26 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
                 return null;
             }
 
-            return new Snapshot(imageName);
+            return new Snapshot(imageName)
+            {
+                Condition = condition,
+                Version = version
+            };
+        }
+
+        private static bool IsSnapshotImageVersionValid(string versionString)
+        {
+            var versionSegments = versionString.Split(".");
+
+            if (versionSegments.Length != 2 ||
+                !versionSegments[1].Equals("*") ||
+                !Int32.TryParse(versionSegments[0], NumberStyles.None, CultureInfo.InvariantCulture, result: out int parsedMajor) ||
+                parsedMajor < 0)
+            {
+                return false;
+            }
+
+            return true;
         }
 
         private static ActionStep ConvertToStep(

src/Sdk/DTPipelines/Pipelines/Snapshot.cs

@@ -1,17 +1,27 @@
 using System;
 using System.Runtime.Serialization;
+using GitHub.DistributedTask.ObjectTemplating.Tokens;
+using GitHub.DistributedTask.Pipelines.ObjectTemplating;
 
 namespace GitHub.DistributedTask.Pipelines
 {
     [DataContract]
     public class Snapshot
     {
-        public Snapshot(string imageName)
+        public Snapshot(string imageName, string condition = null, string version = null)
         {
             ImageName = imageName;
+            Condition = condition ?? $"{PipelineTemplateConstants.Success}()";
+            Version = version ?? "1.*";
         }
 
         [DataMember(EmitDefaultValue = false)]
         public String ImageName { get; set; }
+
+        [DataMember(EmitDefaultValue = false)]
+        public String Condition { get; set; }
+
+        [DataMember(EmitDefaultValue = false)]
+        public String Version { get; set; }
     }
 }

src/Sdk/DTPipelines/workflow-v1.0.json

@@ -169,11 +169,28 @@
           "image-name": {
             "type": "non-empty-string",
             "required": true
+          },
+          "if": "snapshot-if",
+          "version": {
+            "type": "non-empty-string",
+            "required": false
           }
         }
       }
     },
 
+    "snapshot-if": {
+      "context": [
+        "github",
+        "inputs",
+        "vars",
+        "needs",
+        "strategy",
+        "matrix"
+      ],
+      "string": {}
+    },
+
     "runs-on": {
       "context": [
         "github",

src/Sdk/DTWebApi/WebApi/Exceptions.cs

@@ -1539,6 +1539,26 @@ namespace GitHub.DistributedTask.WebApi
         }
     }
 
+    [Serializable]
+    [ExceptionMapping("0.0", "3.0", "TaskOrchestrationJobUnprocessableException", "GitHub.DistributedTask.WebApi.TaskOrchestrationJobUnprocessableException, GitHub.DistributedTask.WebApi, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+    public sealed class TaskOrchestrationJobUnprocessableException : DistributedTaskException
+    {
+        public TaskOrchestrationJobUnprocessableException(String message)
+            : base(message)
+        {
+        }
+
+        public TaskOrchestrationJobUnprocessableException(String message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        private TaskOrchestrationJobUnprocessableException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+    }
+
     [Serializable]
     [ExceptionMapping("0.0", "3.0", "TaskOrchestrationPlanSecurityException", "GitHub.DistributedTask.WebApi.TaskOrchestrationPlanSecurityException, GitHub.DistributedTask.WebApi, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
     public sealed class TaskOrchestrationPlanSecurityException : DistributedTaskException

src/Sdk/DTWebApi/WebApi/ServiceConnectivityCheck.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+
+namespace GitHub.DistributedTask.WebApi
+{
+    [DataContract]
+    public class ServiceConnectivityCheckInput
+    {
+        [JsonConstructor]
+        public ServiceConnectivityCheckInput()
+        {
+            Endpoints = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+
+        [DataMember(EmitDefaultValue = false)]
+        public Dictionary<string, string> Endpoints { get; set; }
+
+        [DataMember(EmitDefaultValue = false)]
+        public int IntervalInSecond { get; set; }
+
+        [DataMember(EmitDefaultValue = false)]
+        public int RequestTimeoutInSecond { get; set; }
+    }
+
+    [DataContract]
+    public class ServiceConnectivityCheckResult
+    {
+        [JsonConstructor]
+        public ServiceConnectivityCheckResult()
+        {
+            EndpointsResult = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);
+        }
+
+        [DataMember(Order = 1, EmitDefaultValue = true)]
+        public bool HasFailure { get; set; }
+
+        [DataMember(Order = 2, EmitDefaultValue = false)]
+        public Dictionary<string, List<string>> EndpointsResult { get; set; }
+    }
+}

src/Sdk/DTWebApi/WebApi/WellKnownDistributedTaskVariables.cs

@@ -7,5 +7,6 @@ namespace GitHub.DistributedTask.WebApi
         public static readonly String JobId = "system.jobId";
         public static readonly String RunnerLowDiskspaceThreshold = "system.runner.lowdiskspacethreshold";
         public static readonly String RunnerEnvironment = "system.runnerEnvironment";
+        public static readonly String RunnerServiceConnectivityTest = "system.runner.serviceconnectivitycheckinput";
     }
 }

src/Sdk/RSWebApi/Contracts/BrokerError.cs

@@ -0,0 +1,20 @@
+using System.Runtime.Serialization;
+
+namespace GitHub.Actions.RunService.WebApi
+{
+    [DataContract]
+    public class BrokerError
+    {
+        [DataMember(Name = "source", EmitDefaultValue = false)]
+        public string Source { get; set; }
+
+        [DataMember(Name = "errorKind", EmitDefaultValue = false)]
+        public string ErrorKind { get; set; }
+
+        [DataMember(Name = "statusCode", EmitDefaultValue = false)]
+        public int StatusCode { get; set; }
+
+        [DataMember(Name = "errorMessage", EmitDefaultValue = false)]
+        public string Message { get; set; }
+    }
+}

src/Sdk/RSWebApi/Contracts/BrokerErrorKind.cs

@@ -0,0 +1,11 @@
+using System.Runtime.Serialization;
+
+namespace GitHub.Actions.RunService.WebApi
+{
+    [DataContract]
+    public class BrokerErrorKind
+    {
+        public const string RunnerNotFound = "RunnerNotFound";
+        public const string RunnerVersionTooOld = "RunnerVersionTooOld";
+    }
+}

src/Sdk/RSWebApi/Contracts/CompleteJobRequest.cs

@@ -27,6 +27,9 @@ namespace GitHub.Actions.RunService.WebApi
         [DataMember(Name = "annotations", EmitDefaultValue = false)]
         public IList<Annotation> Annotations { get; set; }
 
+        [DataMember(Name = "telemetry", EmitDefaultValue = false)]
+        public IList<Telemetry> Telemetry { get; set; }
+
         [DataMember(Name = "environmentUrl", EmitDefaultValue = false)]
         public string EnvironmentUrl { get; set; }
     }

src/Sdk/RSWebApi/Contracts/RunServiceError.cs

@@ -0,0 +1,17 @@
+using System.Runtime.Serialization;
+
+namespace GitHub.Actions.RunService.WebApi
+{
+    [DataContract]
+    public class RunServiceError
+    {
+        [DataMember(Name = "source", EmitDefaultValue = false)]
+        public string Source { get; set; }
+
+        [DataMember(Name = "statusCode", EmitDefaultValue = false)]
+        public int Code { get; set; }
+
+        [DataMember(Name = "errorMessage", EmitDefaultValue = false)]
+        public string Message { get; set; }
+    }
+}

src/Sdk/RSWebApi/Contracts/StepResult.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 using System.Threading.Tasks;
@@ -16,9 +16,20 @@ namespace GitHub.Actions.RunService.WebApi
         [DataMember(Name = "number", EmitDefaultValue = false)]
         public int? Number { get; set; }
 
+        // Example: "Run actions/checkout@v3"
         [DataMember(Name = "name", EmitDefaultValue = false)]
         public string Name { get; set; }
 
+        // Example: "actions/checkout"
+        [DataMember(Name = "action_name", EmitDefaultValue = false)]
+        public string ActionName { get; set; }
+
+        [DataMember(Name = "ref", EmitDefaultValue = false)]
+        public string Ref { get; set; }
+
+        [DataMember(Name = "type", EmitDefaultValue = false)]
+        public string Type { get; set; }
+
         [DataMember(Name = "status")]
         public TimelineRecordState? Status { get; set; }
 

src/Sdk/RSWebApi/Contracts/Telemetry.cs

@@ -0,0 +1,20 @@
+using System.Runtime.Serialization;
+
+namespace Sdk.RSWebApi.Contracts
+{
+    [DataContract]
+    public struct Telemetry
+    {
+        public Telemetry(string message, string type)
+        {
+            Message = message;
+            Type = type;
+        }
+
+        [DataMember(Name = "message", EmitDefaultValue = false)]
+        public string Message { get; set; }
+
+        [DataMember(Name = "type", EmitDefaultValue = false)]
+        public string Type { get; set; }
+    }
+}

src/Sdk/RSWebApi/RunServiceHttpClient.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Threading;
@@ -86,6 +87,7 @@ namespace GitHub.Actions.RunService.WebApi
                 httpMethod,
                 requestUri: requestUri,
                 content: requestContent,
+                readErrorBody: true,
                 cancellationToken: cancellationToken);
 
             if (result.IsSuccess)
@@ -93,14 +95,26 @@ namespace GitHub.Actions.RunService.WebApi
                 return result.Value;
             }
 
-            switch (result.StatusCode)
+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
             {
-                case HttpStatusCode.NotFound:
+                switch ((HttpStatusCode)error.Code)
-                    throw new TaskOrchestrationJobNotFoundException($"Job message not found: {messageId}");
+                {
-                case HttpStatusCode.Conflict:
+                    case HttpStatusCode.NotFound:
-                    throw new TaskOrchestrationJobAlreadyAcquiredException($"Job message already acquired: {messageId}");
+                        throw new TaskOrchestrationJobNotFoundException($"Job message not found '{messageId}'. {error.Message}");
-                default:
+                    case HttpStatusCode.Conflict:
-                    throw new Exception($"Failed to get job message: {result.Error}");
+                        throw new TaskOrchestrationJobAlreadyAcquiredException($"Job message already acquired '{messageId}'. {error.Message}");
+                    case HttpStatusCode.UnprocessableEntity:
+                        throw new TaskOrchestrationJobUnprocessableException($"Unprocessable job '{messageId}'. {error.Message}");
+                }
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to get job message: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to get job message: {result.Error}");
             }
         }
 
@@ -108,11 +122,12 @@ namespace GitHub.Actions.RunService.WebApi
             Uri requestUri,
             Guid planId,
             Guid jobId,
-            TaskResult result,
+            TaskResult conclusion,
             Dictionary<String, VariableValue> outputs,
             IList<StepResult> stepResults,
             IList<Annotation> jobAnnotations,
             string environmentUrl,
+            IList<Telemetry> telemetry,
             CancellationToken cancellationToken = default)
         {
             HttpMethod httpMethod = new HttpMethod("POST");
@@ -120,32 +135,43 @@ namespace GitHub.Actions.RunService.WebApi
             {
                 PlanID = planId,
                 JobID = jobId,
-                Conclusion = result,
+                Conclusion = conclusion,
                 Outputs = outputs,
                 StepResults = stepResults,
                 Annotations = jobAnnotations,
                 EnvironmentUrl = environmentUrl,
+                Telemetry = telemetry,
             };
 
             requestUri = new Uri(requestUri, "completejob");
 
             var requestContent = new ObjectContent<CompleteJobRequest>(payload, new VssJsonMediaTypeFormatter(true));
-            var response = await SendAsync(
+            var result = await Send2Async(
                     httpMethod,
                     requestUri,
                     content: requestContent,
                     cancellationToken: cancellationToken);
-            if (response.IsSuccessStatusCode)
+            if (result.IsSuccess)
             {
                 return;
             }
 
-            switch (response.StatusCode)
+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
             {
-                case HttpStatusCode.NotFound:
+                switch ((HttpStatusCode)error.Code)
-                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
+                {
-                default:
+                    case HttpStatusCode.NotFound:
-                    throw new Exception($"Failed to complete job: {response.ReasonPhrase}");
+                        throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}. {error.Message}");
+                }
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to complete job: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to complete job: {result.Error}");
             }
         }
 
@@ -169,6 +195,7 @@ namespace GitHub.Actions.RunService.WebApi
                 httpMethod,
                 requestUri,
                 content: requestContent,
+                readErrorBody: true,
                 cancellationToken: cancellationToken);
 
             if (result.IsSuccess)
@@ -176,12 +203,22 @@ namespace GitHub.Actions.RunService.WebApi
                 return result.Value;
             }
 
-            switch (result.StatusCode)
+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
             {
-                case HttpStatusCode.NotFound:
+                switch ((HttpStatusCode)error.Code)
-                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
+                {
-                default:
+                    case HttpStatusCode.NotFound:
-                    throw new Exception($"Failed to renew job: {result.Error}");
+                        throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}. {error.Message}");
+                }
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to renew job: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to renew job: {result.Error}");
             }
         }
 
@@ -190,5 +227,36 @@ namespace GitHub.Actions.RunService.WebApi
             var json = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
             return JsonConvert.DeserializeObject<T>(json, s_serializerSettings);
         }
+
+        private static bool TryParseErrorBody(string errorBody, out RunServiceError error)
+        {
+            if (!string.IsNullOrEmpty(errorBody))
+            {
+                try
+                {
+                    error = JsonUtility.FromString<RunServiceError>(errorBody);
+                    if (error?.Source == "actions-run-service")
+                    {
+                        return true;
+                    }
+                }
+                catch (Exception)
+                {
+                }
+            }
+
+            error = null;
+            return false;
+        }
+
+        private static string Truncate(string errorBody)
+        {
+            if (errorBody.Length > 100)
+            {
+                return errorBody.Substring(0, 100) + "[truncated]";
+            }
+
+            return errorBody;
+        }
     }
 }

src/Sdk/Sdk.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <OutputType>Library</OutputType>
         <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+        <!-- <SelfContained>true</SelfContained> -->
         <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-        <NoWarn>NU1701;NU1603</NoWarn>
+        <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
         <Version>$(Version)</Version>
         <DefineConstants>TRACE</DefineConstants>
         <LangVersion>8.0</LangVersion>
@@ -13,14 +14,14 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Azure.Storage.Blobs" Version="12.19.1" />
+        <PackageReference Include="Azure.Storage.Blobs" Version="12.23.0" />
-        <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+        <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-        <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
+        <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
-        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.2.1" />
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.5.1" />
-        <PackageReference Include="System.Security.Cryptography.Cng" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0" />
-        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="8.0.0" />
-        <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
         <PackageReference Include="Minimatch" Version="2.0.0" />
         <PackageReference Include="YamlDotNet.Signed" Version="5.3.0" />
         <PackageReference Include="System.Net.Http" Version="4.3.4" />

src/Sdk/WebApi/WebApi/BrokerHttpClient.cs

@@ -103,6 +103,7 @@ namespace GitHub.Actions.RunService.WebApi
                 new HttpMethod("GET"),
                 requestUri: requestUri,
                 queryParameters: queryParams,
+                readErrorBody: true,
                 cancellationToken: cancellationToken);
 
             if (result.IsSuccess)
@@ -110,8 +111,23 @@ namespace GitHub.Actions.RunService.WebApi
                 return result.Value;
             }
 
-            // the only time we throw a `Forbidden` exception from Listener /messages is when the runner is
+            if (TryParseErrorBody(result.ErrorBody, out BrokerError brokerError))
-            // disable_update and is too old to poll
+            {
+                switch (brokerError.ErrorKind)
+                {
+                    case BrokerErrorKind.RunnerNotFound:
+                        throw new RunnerNotFoundException(brokerError.Message);
+                    case BrokerErrorKind.RunnerVersionTooOld:
+                        throw new AccessDeniedException(brokerError.Message)
+                        {
+                            ErrorCode = 1
+                        };
+                    default:
+                        break;
+                }
+            }
+
+            // temporary back compat
             if (result.StatusCode == HttpStatusCode.Forbidden)
             {
                 throw new AccessDeniedException($"{result.Error} Runner version v{runnerVersion} is deprecated and cannot receive messages.")
@@ -120,7 +136,7 @@ namespace GitHub.Actions.RunService.WebApi
                 };
             }
 
-            throw new Exception($"Failed to get job message: {result.Error}");
+            throw new Exception($"Failed to get job message. Request to {requestUri} failed with status: {result.StatusCode}. Error message {result.Error}");
         }
 
         public async Task<TaskAgentSession> CreateSessionAsync(
@@ -172,5 +188,26 @@ namespace GitHub.Actions.RunService.WebApi
 
             throw new Exception($"Failed to delete broker session: {result.Error}");
         }
+
+        private static bool TryParseErrorBody(string errorBody, out BrokerError error)
+        {
+            if (!string.IsNullOrEmpty(errorBody))
+            {
+                try
+                {
+                    error = JsonUtility.FromString<BrokerError>(errorBody);
+                    if (error?.Source == "actions-broker-listener")
+                    {
+                        return true;
+                    }
+                }
+                catch (Exception)
+                {
+                }
+            }
+
+            error = null;
+            return false;
+        }
     }
 }

src/Sdk/WebApi/WebApi/Exceptions/RunnerNotFoundException.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using GitHub.Services.Common;
+using GitHub.Services.WebApi;
+
+namespace GitHub.Services.WebApi
+{
+    [Serializable]
+    public sealed class RunnerNotFoundException : Exception
+    {
+        public RunnerNotFoundException()
+            : base()
+        {
+        }
+
+        public RunnerNotFoundException(String message)
+            : base(message)
+        {
+        }
+
+        public RunnerNotFoundException(String message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+    }
+}

src/Sdk/WebApi/WebApi/OAuth/VssOAuthExceptions.cs

@@ -85,6 +85,7 @@ namespace GitHub.Services.OAuth
             set;
         }
 
+        [Obsolete]
         public override void GetObjectData(SerializationInfo info, StreamingContext context)
         {
             base.GetObjectData(info, context);

src/Sdk/WebApi/WebApi/RawHttpClientBase.cs

@@ -101,7 +101,7 @@ namespace Sdk.WebApi.WebApi
             }
         }
 
-        protected Task<RawHttpClientResult<T>> SendAsync<T>(
+        protected async Task<RawHttpClientResult> Send2Async(
             HttpMethod method,
             Uri requestUri,
             HttpContent content = null,
@@ -109,7 +109,47 @@ namespace Sdk.WebApi.WebApi
             Object userState = null,
             CancellationToken cancellationToken = default(CancellationToken))
         {
-            return SendAsync<T>(method, null, requestUri, content, queryParameters, userState, cancellationToken);
+            using (var response = await SendAsync(method, requestUri, content, queryParameters, userState, cancellationToken).ConfigureAwait(false))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    return new RawHttpClientResult(
+                        isSuccess: true,
+                        error: string.Empty,
+                        statusCode: response.StatusCode);
+                }
+                else
+                {
+                    var errorBody = default(string);
+                    try
+                    {
+                        errorBody = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+                    }
+                    catch (Exception ex)
+                    {
+                        errorBody = $"Error reading HTTP response body: {ex.Message}";
+                    }
+
+                    string errorMessage = $"Error: {response.ReasonPhrase}";
+                    return new RawHttpClientResult(
+                        isSuccess: false,
+                        error: errorMessage,
+                        statusCode: response.StatusCode,
+                        errorBody: errorBody);
+                }
+            }
+        }
+
+        protected Task<RawHttpClientResult<T>> SendAsync<T>(
+            HttpMethod method,
+            Uri requestUri,
+            HttpContent content = null,
+            IEnumerable<KeyValuePair<String, String>> queryParameters = null,
+            Boolean readErrorBody = false,
+            Object userState = null,
+            CancellationToken cancellationToken = default(CancellationToken))
+        {
+            return SendAsync<T>(method, null, requestUri, content, queryParameters, readErrorBody, userState, cancellationToken);
         }
 
         protected async Task<RawHttpClientResult<T>> SendAsync<T>(
@@ -118,18 +158,20 @@ namespace Sdk.WebApi.WebApi
             Uri requestUri,
             HttpContent content = null,
             IEnumerable<KeyValuePair<String, String>> queryParameters = null,
+            Boolean readErrorBody = false,
             Object userState = null,
             CancellationToken cancellationToken = default(CancellationToken))
         {
             using (VssTraceActivity.GetOrCreate().EnterCorrelationScope())
             using (HttpRequestMessage requestMessage = CreateRequestMessage(method, additionalHeaders, requestUri, content, queryParameters))
             {
-                return await SendAsync<T>(requestMessage, userState, cancellationToken).ConfigureAwait(false);
+                return await SendAsync<T>(requestMessage, readErrorBody, userState, cancellationToken).ConfigureAwait(false);
             }
         }
 
         protected async Task<RawHttpClientResult<T>> SendAsync<T>(
             HttpRequestMessage message,
+            Boolean readErrorBody = false,
             Object userState = null,
             CancellationToken cancellationToken = default(CancellationToken))
         {
@@ -145,8 +187,21 @@ namespace Sdk.WebApi.WebApi
                 }
                 else
                 {
+                    var errorBody = default(string);
+                    if (readErrorBody)
+                    {
+                        try
+                        {
+                            errorBody = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+                        }
+                        catch (Exception ex)
+                        {
+                            errorBody = $"Error reading HTTP response body: {ex.Message}";
+                        }
+                    }
+
                     string errorMessage = $"Error: {response.ReasonPhrase}";
-                    return RawHttpClientResult<T>.Fail(errorMessage, response.StatusCode);
+                    return RawHttpClientResult<T>.Fail(errorMessage, response.StatusCode, errorBody);
                 }
             }
         }

src/Sdk/WebApi/WebApi/RawHttpClientResult.cs

@@ -5,15 +5,27 @@ namespace Sdk.WebApi.WebApi
     public class RawHttpClientResult
     {
         public bool IsSuccess { get; protected set; }
+
+        /// <summary>
+        /// A description of the HTTP status code, like "Error: Unprocessable Entity"
+        /// </summary>
         public string Error { get; protected set; }
+
+        /// <summary>
+        /// The HTTP response body for unsuccessful HTTP status codes, or an error message when reading the response body fails.
+        /// </summary>
+        public string ErrorBody { get; protected set; }
+
         public HttpStatusCode StatusCode { get; protected set; }
+
         public bool IsFailure => !IsSuccess;
 
-        protected RawHttpClientResult(bool isSuccess, string error, HttpStatusCode statusCode)
+        public RawHttpClientResult(bool isSuccess, string error, HttpStatusCode statusCode, string errorBody = null)
         {
             IsSuccess = isSuccess;
             Error = error;
             StatusCode = statusCode;
+            ErrorBody = errorBody;
         }
     }
 
@@ -21,13 +33,13 @@ namespace Sdk.WebApi.WebApi
     {
         public T Value { get; private set; }
 
-        protected internal RawHttpClientResult(T value, bool isSuccess, string error, HttpStatusCode statusCode)
+        protected internal RawHttpClientResult(T value, bool isSuccess, string error, HttpStatusCode statusCode, string errorBody)
-            : base(isSuccess, error, statusCode)
+            : base(isSuccess, error, statusCode, errorBody)
         {
             Value = value;
         }
 
-        public static RawHttpClientResult<T> Fail(string message, HttpStatusCode statusCode) => new RawHttpClientResult<T>(default(T), false, message, statusCode);
+        public static RawHttpClientResult<T> Fail(string message, HttpStatusCode statusCode, string errorBody) => new RawHttpClientResult<T>(default(T), false, message, statusCode, errorBody);
-        public static RawHttpClientResult<T> Ok(T value) => new RawHttpClientResult<T>(value, true, string.Empty, HttpStatusCode.OK);
+        public static RawHttpClientResult<T> Ok(T value) => new RawHttpClientResult<T>(value, true, string.Empty, HttpStatusCode.OK, null);
     }
 }

src/Sdk/WebApi/WebApi/VssServiceResponseException.cs

@@ -24,6 +24,7 @@ namespace GitHub.Services.WebApi
             HttpStatusCode = (HttpStatusCode)info.GetInt32("HttpStatusCode");
         }
 
+        [Obsolete]
         [SecurityCritical]
         public override void GetObjectData(SerializationInfo info, StreamingContext context)
         {

src/Test/L0/CommandLineParserL0.cs

@@ -68,7 +68,7 @@ namespace GitHub.Runner.Common.Tests
                 trace.Info("Parsed");
 
                 trace.Info("Commands: {0}", clp.Commands.Count);
-                Assert.True(clp.Commands.Count == 2);
+                Assert.Equal(2, clp.Commands.Count);
             }
         }
 
@@ -88,7 +88,7 @@ namespace GitHub.Runner.Common.Tests
                 trace.Info("Parsed");
 
                 trace.Info("Args: {0}", clp.Args.Count);
-                Assert.True(clp.Args.Count == 2);
+                Assert.Equal(2, clp.Args.Count);
                 Assert.True(clp.Args.ContainsKey("arg1"));
                 Assert.Equal("arg1val", clp.Args["arg1"]);
                 Assert.True(clp.Args.ContainsKey("arg2"));
@@ -112,7 +112,7 @@ namespace GitHub.Runner.Common.Tests
                 trace.Info("Parsed");
 
                 trace.Info("Args: {0}", clp.Flags.Count);
-                Assert.True(clp.Flags.Count == 2);
+                Assert.Equal(2, clp.Flags.Count);
                 Assert.Contains("flag1", clp.Flags);
                 Assert.Contains("flag2", clp.Flags);
             }

src/Test/L0/ConstantGenerationL0.cs

@@ -24,7 +24,7 @@ namespace GitHub.Runner.Common.Tests
                 "osx-arm64"
             };
 
-            Assert.True(BuildConstants.Source.CommitHash.Length == 40, $"CommitHash should be SHA-1 hash {BuildConstants.Source.CommitHash}");
+            Assert.Equal(40, BuildConstants.Source.CommitHash.Length);
             Assert.True(validPackageNames.Contains(BuildConstants.RunnerPackage.PackageName), $"PackageName should be one of the following '{string.Join(", ", validPackageNames)}', current PackageName is '{BuildConstants.RunnerPackage.PackageName}'");
         }
     }

src/Test/L0/Listener/CommandSettingsL0.cs

@@ -806,7 +806,7 @@ namespace GitHub.Runner.Common.Tests
                         "test runner" });
 
                 // Assert.
-                Assert.True(command.Validate().Count == 0);
+                Assert.Equal(0, command.Validate().Count);
             }
         }
 
@@ -844,7 +844,7 @@ namespace GitHub.Runner.Common.Tests
                 var command = new CommandSettings(hc, args: new string[] { validCommand, $"--{flag}" });
 
                 // Assert.
-                Assert.True(command.Validate().Count == 0);
+                Assert.Equal(0, command.Validate().Count);
             }
         }
 
@@ -874,7 +874,7 @@ namespace GitHub.Runner.Common.Tests
                 var command = new CommandSettings(hc, args: new string[] { validCommand, $"--{arg}", argValue });
 
                 // Assert.
-                Assert.True(command.Validate().Count == 0);
+                Assert.Equal(0, command.Validate().Count);
             }
         }
 

src/Test/L0/Listener/Configuration/ConfigurationManagerL0.cs

@@ -190,11 +190,11 @@ namespace GitHub.Runner.Common.Tests.Listener.Configuration
                 trace.Info("Configured, verifying all the parameter value");
                 var s = configManager.LoadSettings();
                 Assert.NotNull(s);
-                Assert.True(s.ServerUrl.Equals(_expectedServerUrl));
+                Assert.Equal(_expectedServerUrl, s.ServerUrl);
-                Assert.True(s.AgentName.Equals(_expectedAgentName));
+                Assert.Equal(_expectedAgentName, s.AgentName);
-                Assert.True(s.PoolId.Equals(_secondRunnerGroupId));
+                Assert.Equal(_secondRunnerGroupId, s.PoolId);
-                Assert.True(s.WorkFolder.Equals(_expectedWorkFolder));
+                Assert.Equal(_expectedWorkFolder, s.WorkFolder);
-                Assert.True(s.Ephemeral.Equals(true));
+                Assert.True(s.Ephemeral);
 
                 // validate GetAgentPoolsAsync gets called twice with automation pool type
                 _runnerServer.Verify(x => x.GetAgentPoolsAsync(It.IsAny<string>(), It.Is<TaskAgentPoolType>(p => p == TaskAgentPoolType.Automation)), Times.Exactly(2));
@@ -292,11 +292,11 @@ namespace GitHub.Runner.Common.Tests.Listener.Configuration
                 trace.Info("Configured, verifying all the parameter value");
                 var s = configManager.LoadSettings();
                 Assert.NotNull(s);
-                Assert.True(s.ServerUrl.Equals(_expectedServerUrl));
+                Assert.Equal(_expectedServerUrl, s.ServerUrl);
-                Assert.True(s.AgentName.Equals(_expectedAgentName));
+                Assert.Equal(_expectedAgentName, s.AgentName);
-                Assert.True(s.PoolId.Equals(_secondRunnerGroupId));
+                Assert.Equal(_secondRunnerGroupId, s.PoolId);
-                Assert.True(s.WorkFolder.Equals(_expectedWorkFolder));
+                Assert.Equal(_expectedWorkFolder, s.WorkFolder);
-                Assert.True(s.Ephemeral.Equals(true));
+                Assert.True(s.Ephemeral);
 
                 // validate GetAgentPoolsAsync gets called twice with automation pool type
                 _runnerServer.Verify(x => x.GetAgentPoolsAsync(It.IsAny<string>(), It.Is<TaskAgentPoolType>(p => p == TaskAgentPoolType.Automation)), Times.Exactly(2));

src/Test/L0/Listener/ErrorThrottlerL0.cs

@@ -0,0 +1,213 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.DistributedTask.WebApi;
+using GitHub.Runner.Listener;
+using GitHub.Runner.Listener.Configuration;
+using GitHub.Runner.Common.Tests;
+using System.Runtime.CompilerServices;
+using GitHub.Services.WebApi;
+using Moq;
+using Xunit;
+
+namespace GitHub.Runner.Common.Tests.Listener
+{
+    public sealed class ErrorThrottlerL0
+    {
+        [Theory]
+        [InlineData(1)]
+        [InlineData(2)]
+        [InlineData(3)]
+        [InlineData(4)]
+        [InlineData(5)]
+        [InlineData(6)]
+        [InlineData(7)]
+        [InlineData(8)]
+        public async void TestIncrementAndWait(int totalAttempts)
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+
+                // Act
+                for (int attempt = 1; attempt <= totalAttempts; attempt++)
+                {
+                    await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                }
+
+                // Assert
+                Assert.Equal(totalAttempts - 1, eventArgs.Count);
+                for (int i = 0; i < eventArgs.Count; i++)
+                {
+                    // Expected milliseconds
+                    int expectedMin;
+                    int expectedMax;
+
+                    switch (i)
+                    {
+                        case 0:
+                            expectedMin = 1000; // Min backoff
+                            expectedMax = 1000;
+                            break;
+                        case 1:
+                            expectedMin = 1800; // Min + 0.8 * Coefficient
+                            expectedMax = 2200; // Min + 1.2 * Coefficient
+                            break;
+                        case 2:
+                            expectedMin = 3400; // Min + 0.8 * Coefficient * 3
+                            expectedMax = 4600; // Min + 1.2 * Coefficient * 3
+                            break;
+                        case 3:
+                            expectedMin = 6600; // Min + 0.8 * Coefficient * 7
+                            expectedMax = 9400; // Min + 1.2 * Coefficient * 7
+                            break;
+                        case 4:
+                            expectedMin = 13000; // Min + 0.8 * Coefficient * 15
+                            expectedMax = 19000; // Min + 1.2 * Coefficient * 15
+                            break;
+                        case 5:
+                            expectedMin = 25800; // Min + 0.8 * Coefficient * 31
+                            expectedMax = 38200; // Min + 1.2 * Coefficient * 31
+                            break;
+                        case 6:
+                            expectedMin = 51400; // Min + 0.8 * Coefficient * 63
+                            expectedMax = 60000; // Max backoff
+                            break;
+                        case 7:
+                            expectedMin = 60000;
+                            expectedMax = 60000;
+                            break;
+                        default:
+                            throw new NotSupportedException("Unexpected eventArgs count");
+                    }
+
+                    var actualMilliseconds = eventArgs[i].Delay.TotalMilliseconds;
+                    Assert.True(expectedMin <= actualMilliseconds, $"Unexpected min delay for eventArgs[{i}]. Expected min {expectedMin}, actual {actualMilliseconds}");
+                    Assert.True(expectedMax >= actualMilliseconds, $"Unexpected max delay for eventArgs[{i}]. Expected max {expectedMax}, actual {actualMilliseconds}");
+                }
+            }
+        }
+
+        [Fact]
+        public async void TestReset()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                errorThrottler.Reset();
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+
+                // Assert
+                Assert.Equal(4, eventArgs.Count);
+                for (int i = 0; i < eventArgs.Count; i++)
+                {
+                    // Expected milliseconds
+                    int expectedMin;
+                    int expectedMax;
+
+                    switch (i)
+                    {
+                        case 0:
+                        case 2:
+                            expectedMin = 1000; // Min backoff
+                            expectedMax = 1000;
+                            break;
+                        case 1:
+                        case 3:
+                            expectedMin = 1800; // Min + 0.8 * Coefficient
+                            expectedMax = 2200; // Min + 1.2 * Coefficient
+                            break;
+                        default:
+                            throw new NotSupportedException("Unexpected eventArgs count");
+                    }
+
+                    var actualMilliseconds = eventArgs[i].Delay.TotalMilliseconds;
+                    Assert.True(expectedMin <= actualMilliseconds, $"Unexpected min delay for eventArgs[{i}]. Expected min {expectedMin}, actual {actualMilliseconds}");
+                    Assert.True(expectedMax >= actualMilliseconds, $"Unexpected max delay for eventArgs[{i}]. Expected max {expectedMax}, actual {actualMilliseconds}");
+                }
+            }
+        }
+
+        [Fact]
+        public async void TestReceivesCancellationToken()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+                var cancellationTokenSource1 = new CancellationTokenSource();
+                var cancellationTokenSource2 = new CancellationTokenSource();
+                var cancellationTokenSource3 = new CancellationTokenSource();
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource1.Token);
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource2.Token);
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource3.Token);
+
+                // Assert
+                Assert.Equal(2, eventArgs.Count);
+                Assert.Equal(cancellationTokenSource2.Token, eventArgs[0].Token);
+                Assert.Equal(cancellationTokenSource3.Token, eventArgs[1].Token);
+            }
+        }
+
+        [Fact]
+        public async void TestReceivesSender()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var senders = new List<object>();
+                hc.Delaying += (sender, args) =>
+                {
+                    senders.Add(sender);
+                };
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+
+                // Assert
+                Assert.Equal(2, senders.Count);
+                Assert.Equal(hc, senders[0]);
+                Assert.Equal(hc, senders[1]);
+            }
+        }
+
+        private TestHostContext CreateTestContext([CallerMemberName] String testName = "")
+        {
+            return new TestHostContext(this, testName);
+        }
+    }
+}

src/Test/L0/Listener/JobDispatcherL0.cs

@@ -734,7 +734,10 @@ namespace GitHub.Runner.Common.Tests.Listener
                 await jobDispatcher.WaitAsync(CancellationToken.None);
 
                 Assert.True(jobDispatcher.RunOnceJobCompleted.Task.IsCompleted, "JobDispatcher should set task complete token for one time agent.");
-                Assert.True(jobDispatcher.RunOnceJobCompleted.Task.Result, "JobDispatcher should set task complete token to 'TRUE' for one time agent.");
+                if (jobDispatcher.RunOnceJobCompleted.Task.IsCompleted)
+                {
+                    Assert.True(await jobDispatcher.RunOnceJobCompleted.Task, "JobDispatcher should set task complete token to 'TRUE' for one time agent.");
+                }
             }
         }
 

src/Test/L0/Listener/RunnerL0.cs

@@ -23,6 +23,7 @@ namespace GitHub.Runner.Common.Tests.Listener
         private Mock<ITerminal> _term;
         private Mock<IConfigurationStore> _configStore;
         private Mock<ISelfUpdater> _updater;
+        private Mock<IErrorThrottler> _acquireJobThrottler;
 
         public RunnerL0()
         {
@@ -35,6 +36,7 @@ namespace GitHub.Runner.Common.Tests.Listener
             _term = new Mock<ITerminal>();
             _configStore = new Mock<IConfigurationStore>();
             _updater = new Mock<ISelfUpdater>();
+            _acquireJobThrottler = new Mock<IErrorThrottler>();
         }
 
         private Pipelines.AgentJobRequestMessage CreateJobRequestMessage(string jobName)
@@ -67,6 +69,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
                 hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                 runner.Initialize(hc);
                 var settings = new RunnerSettings
                 {
@@ -126,7 +129,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 //wait for the runner to run one job
                 if (!await signalWorkerComplete.WaitAsync(2000))
                 {
-                    Assert.True(false, $"{nameof(_messageListener.Object.GetNextMessageAsync)} was not invoked.");
+                    Assert.Fail($"{nameof(_messageListener.Object.GetNextMessageAsync)} was not invoked.");
                 }
                 else
                 {
@@ -174,6 +177,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
                 hc.SetSingleton<IMessageListener>(_messageListener.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
 
                 var command = new CommandSettings(hc, args);
 
@@ -205,6 +209,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
                 hc.SetSingleton<IMessageListener>(_messageListener.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
 
                 var command = new CommandSettings(hc, new[] { "run" });
 
@@ -242,6 +247,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
                 hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                 runner.Initialize(hc);
                 var settings = new RunnerSettings
                 {
@@ -305,8 +311,11 @@ namespace GitHub.Runner.Common.Tests.Listener
                 await Task.WhenAny(runnerTask, Task.Delay(30000));
 
                 Assert.True(runnerTask.IsCompleted, $"{nameof(runner.ExecuteCommand)} timed out.");
-                Assert.True(!runnerTask.IsFaulted, runnerTask.Exception?.ToString());
+                Assert.False(runnerTask.IsFaulted, runnerTask.Exception?.ToString());
-                Assert.True(runnerTask.Result == Constants.Runner.ReturnCode.Success);
+                if (runnerTask.IsCompleted)
+                {
+                    Assert.Equal(Constants.Runner.ReturnCode.Success, await runnerTask);
+                }
 
                 _jobDispatcher.Verify(x => x.Run(It.IsAny<Pipelines.AgentJobRequestMessage>(), true), Times.Once(),
                      $"{nameof(_jobDispatcher.Object.Run)} was not invoked.");
@@ -335,6 +344,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
                 hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                 runner.Initialize(hc);
                 var settings = new RunnerSettings
                 {
@@ -406,7 +416,10 @@ namespace GitHub.Runner.Common.Tests.Listener
 
                 Assert.True(runnerTask.IsCompleted, $"{nameof(runner.ExecuteCommand)} timed out.");
                 Assert.True(!runnerTask.IsFaulted, runnerTask.Exception?.ToString());
-                Assert.True(runnerTask.Result == Constants.Runner.ReturnCode.Success);
+                if (runnerTask.IsCompleted)
+                {
+                    Assert.Equal(Constants.Runner.ReturnCode.Success, await runnerTask);
+                }
 
                 _jobDispatcher.Verify(x => x.Run(It.IsAny<Pipelines.AgentJobRequestMessage>(), true), Times.Once(),
                      $"{nameof(_jobDispatcher.Object.Run)} was not invoked.");
@@ -433,6 +446,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
                 hc.SetSingleton<ISelfUpdater>(_updater.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
 
                 runner.Initialize(hc);
                 var settings = new RunnerSettings
@@ -492,7 +506,10 @@ namespace GitHub.Runner.Common.Tests.Listener
 
                 Assert.True(runnerTask.IsCompleted, $"{nameof(runner.ExecuteCommand)} timed out.");
                 Assert.True(!runnerTask.IsFaulted, runnerTask.Exception?.ToString());
-                Assert.True(runnerTask.Result == Constants.Runner.ReturnCode.RunOnceRunnerUpdating);
+                if (runnerTask.IsCompleted)
+                {
+                    Assert.Equal(Constants.Runner.ReturnCode.RunOnceRunnerUpdating, await runnerTask);
+                }
 
                 _updater.Verify(x => x.SelfUpdate(It.IsAny<AgentRefreshMessage>(), It.IsAny<IJobDispatcher>(), false, It.IsAny<CancellationToken>()), Times.Once);
                 _jobDispatcher.Verify(x => x.Run(It.IsAny<Pipelines.AgentJobRequestMessage>(), true), Times.Never());
@@ -513,6 +530,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 hc.SetSingleton<IConfigurationManager>(_configurationManager.Object);
                 hc.SetSingleton<IConfigurationStore>(_configStore.Object);
                 hc.SetSingleton<IPromptManager>(_promptManager.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
 
                 var command = new CommandSettings(hc, new[] { "remove", "--local" });
 

src/Test/L0/ProcessExtensionL0.cs

@@ -27,9 +27,9 @@ namespace GitHub.Runner.Common.Tests
                 try
                 {
 #if OS_WINDOWS
-                    string node = Path.Combine(TestUtil.GetSrcPath(), @"..\_layout\externals\node16\bin\node");
+                    string node = Path.Combine(TestUtil.GetSrcPath(), @"..\_layout\externals\node20\bin\node");
 #else
-                    string node = Path.Combine(TestUtil.GetSrcPath(), @"../_layout/externals/node16/bin/node");
+                    string node = Path.Combine(TestUtil.GetSrcPath(), @"../_layout/externals/node20/bin/node");
                     hc.EnqueueInstance<IProcessInvoker>(new ProcessInvokerWrapper());
 #endif
                     var startInfo = new ProcessStartInfo(node, "-e \"setTimeout(function(){{}}, 15 * 1000);\"");
@@ -58,7 +58,7 @@ namespace GitHub.Runner.Common.Tests
                         trace.Error(ex);
                     }
 
-                    Assert.True(false, "Fail to retrive process environment variable.");
+                    Assert.Fail("Failed to retrieve process environment variable.");
                 }
                 finally
                 {

src/Test/L0/RunnerWebProxyL0.cs

@@ -65,7 +65,14 @@ namespace GitHub.Runner.Common.Tests
                 }
             }
 
-            Assert.True(badCode.Count == 0, $"The following code is using Raw HttpClientHandler() which will not follow the proxy setting agent have. Please use HostContext.CreateHttpClientHandler() instead.\n {string.Join("\n", badCode)}");
+            if (badCode.Count > 0)
+            {
+                Assert.Fail($"The following code is using Raw HttpClientHandler() which will not follow the proxy setting agent have. Please use HostContext.CreateHttpClientHandler() instead.\n {string.Join("\n", badCode)}");
+            }
+            else
+            {
+                Assert.True(true);
+            }
         }
 
         [Fact]
@@ -112,7 +119,14 @@ namespace GitHub.Runner.Common.Tests
                 }
             }
 
-            Assert.True(badCode.Count == 0, $"The following code is using Raw HttpClient() which will not follow the proxy setting agent have. Please use New HttpClient(HostContext.CreateHttpClientHandler()) instead.\n {string.Join("\n", badCode)}");
+            if (badCode.Count > 0)
+            {
+                Assert.Fail($"The following code is using Raw HttpClient() which will not follow the proxy setting agent have. Please use New HttpClient(HostContext.CreateHttpClientHandler()) instead.\n {string.Join("\n", badCode)}");
+            }
+            else
+            {
+                Assert.True(true);
+            }
         }
 
         [Fact]

src/Test/L0/TestHostContext.cs

@@ -30,9 +30,11 @@ namespace GitHub.Runner.Common.Tests
         private string _tempDirectoryRoot = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("D"));
         private StartupType _startupType;
         public event EventHandler Unloading;
+        public event EventHandler<DelayEventArgs> Delaying;
         public CancellationToken RunnerShutdownToken => _runnerShutdownTokenSource.Token;
         public ShutdownReason RunnerShutdownReason { get; private set; }
         public ISecretMasker SecretMasker => _secretMasker;
+
         public TestHostContext(object testClass, [CallerMemberName] string testName = "")
         {
             ArgUtil.NotNull(testClass, nameof(testClass));
@@ -92,6 +94,14 @@ namespace GitHub.Runner.Common.Tests
 
         public async Task Delay(TimeSpan delay, CancellationToken token)
         {
+            // Event callback
+            EventHandler<DelayEventArgs> handler = Delaying;
+            if (handler != null)
+            {
+                handler(this, new DelayEventArgs(delay, token));
+            }
+
+            // Delay zero
             await Task.Delay(TimeSpan.Zero);
         }
 
@@ -360,5 +370,25 @@ namespace GitHub.Runner.Common.Tests
                 Unloading(this, null);
             }
         }
+
+        public void LoadDefaultUserAgents()
+        {
+            return;
+        }
+    }
+
+    public class DelayEventArgs : EventArgs
+    {
+        public DelayEventArgs(
+            TimeSpan delay,
+            CancellationToken token)
+        {
+            Delay = delay;
+            Token = token;
+        }
+
+        public TimeSpan Delay { get; }
+
+        public CancellationToken Token { get; }
     }
 }

src/Test/L0/Worker/ActionManagerL0.cs

@@ -460,7 +460,7 @@ runs:
                 //Act
                 var steps = (await _actionManager.PrepareActionsAsync(_ec.Object, actions)).ContainerSetupSteps;
 
-                Assert.True(steps.Count == 0);
+                Assert.Equal(0, steps.Count);
             }
             finally
             {
@@ -915,7 +915,7 @@ runs:
                 var steps = (await _actionManager.PrepareActionsAsync(_ec.Object, actions)).ContainerSetupSteps;
 
                 // node.js based action doesn't need any extra steps to build/pull containers.
-                Assert.True(steps.Count == 0);
+                Assert.Equal(0, steps.Count);
             }
             finally
             {
@@ -1051,7 +1051,7 @@ runs:
                 var steps = (await _actionManager.PrepareActionsAsync(_ec.Object, actions)).ContainerSetupSteps;
 
                 // node.js based action doesn't need any extra steps to build/pull containers.
-                Assert.True(steps.Count == 0);
+                Assert.Equal(0, steps.Count);
                 var watermarkFile = Path.Combine(_hc.GetDirectory(WellKnownDirectory.Actions), "TingluoHuang/runner_L0", "CompositeBasic.completed");
                 Assert.True(File.Exists(watermarkFile));
                 // Comes from the composite action
@@ -1245,7 +1245,7 @@ runs:
                 // Assert.
                 Assert.NotNull(definition);
                 Assert.NotNull(definition.Data);
-                Assert.True(definition.Data.Execution.ExecutionType == ActionExecutionType.Script);
+                Assert.Equal(ActionExecutionType.Script, definition.Data.Execution.ExecutionType);
             }
             finally
             {

src/Test/L0/Worker/ExecutionContextL0.cs

@@ -677,7 +677,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 ec.InitializeJob(jobRequest, CancellationToken.None);
                 ec.Start();
 
-                ec.StepTelemetry.Type = "node16";
+                ec.StepTelemetry.Type = "node20";
                 ec.StepTelemetry.Action = "actions/checkout";
                 ec.StepTelemetry.Ref = "v2";
                 ec.StepTelemetry.IsEmbedded = false;
@@ -695,7 +695,7 @@ namespace GitHub.Runner.Common.Tests.Worker
 
                 // Assert.
                 Assert.Equal(1, ec.Global.StepsTelemetry.Count);
-                Assert.Equal("node16", ec.Global.StepsTelemetry.Single().Type);
+                Assert.Equal("node20", ec.Global.StepsTelemetry.Single().Type);
                 Assert.Equal("actions/checkout", ec.Global.StepsTelemetry.Single().Action);
                 Assert.Equal("v2", ec.Global.StepsTelemetry.Single().Ref);
                 Assert.Equal(TaskResult.Succeeded, ec.Global.StepsTelemetry.Single().Result);
@@ -746,7 +746,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 var embeddedStep = ec.CreateChild(Guid.NewGuid(), "action_1_pre", "action_1_pre", null, null, ActionRunStage.Main, isEmbedded: true);
                 embeddedStep.Start();
 
-                embeddedStep.StepTelemetry.Type = "node16";
+                embeddedStep.StepTelemetry.Type = "node20";
                 embeddedStep.StepTelemetry.Action = "actions/checkout";
                 embeddedStep.StepTelemetry.Ref = "v2";
 
@@ -758,7 +758,7 @@ namespace GitHub.Runner.Common.Tests.Worker
 
                 // Assert.
                 Assert.Equal(1, ec.Global.StepsTelemetry.Count);
-                Assert.Equal("node16", ec.Global.StepsTelemetry.Single().Type);
+                Assert.Equal("node20", ec.Global.StepsTelemetry.Single().Type);
                 Assert.Equal("actions/checkout", ec.Global.StepsTelemetry.Single().Action);
                 Assert.Equal("v2", ec.Global.StepsTelemetry.Single().Ref);
                 Assert.Equal(ActionRunStage.Main.ToString(), ec.Global.StepsTelemetry.Single().Stage);
@@ -773,6 +773,82 @@ namespace GitHub.Runner.Common.Tests.Worker
         [Trait("Level", "L0")]
         [Trait("Category", "Worker")]
         public void PublishStepResult_EmbeddedStep()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Job request
+                TaskOrchestrationPlanReference plan = new();
+                TimelineReference timeline = new();
+                Guid jobId = Guid.NewGuid();
+                string jobName = "some job name";
+                var variables = new Dictionary<string, VariableValue>()
+                {
+                    ["RunService.FixEmbeddedIssues"] = new VariableValue("true"),
+                };
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, variables, new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
+                {
+                    Alias = Pipelines.PipelineConstants.SelfAlias,
+                    Id = "github",
+                    Version = "sha1"
+                });
+                jobRequest.ContextData["github"] = new Pipelines.ContextData.DictionaryContextData();
+
+                // Mocks
+                var pagingLogger = new Mock<IPagingLogger>();
+                var pagingLogger2 = new Mock<IPagingLogger>();
+                var jobServerQueue = new Mock<IJobServerQueue>();
+                jobServerQueue.Setup(x => x.QueueTimelineRecordUpdate(It.IsAny<Guid>(), It.IsAny<TimelineRecord>()));
+                hc.EnqueueInstance(pagingLogger.Object);
+                hc.EnqueueInstance(pagingLogger2.Object);
+                hc.SetSingleton(jobServerQueue.Object);
+
+                // Job context
+                var jobContext = new Runner.Worker.ExecutionContext();
+                jobContext.Initialize(hc);
+                jobContext.InitializeJob(jobRequest, CancellationToken.None);
+                jobContext.Start();
+
+                // Step 1 context
+                var step1 = jobContext.CreateChild(Guid.NewGuid(), "my_step", "my_step", null, null, ActionRunStage.Main);
+                step1.Start();
+
+                // Embedded step 1a context
+                var embeddedStep1a = step1.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
+                embeddedStep1a.Start();
+                embeddedStep1a.StepTelemetry.Type = "node20";
+                embeddedStep1a.StepTelemetry.Action = "actions/checkout";
+                embeddedStep1a.StepTelemetry.Ref = "v2";
+                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Error, Message = "error" }, ExecutionContextLogOptions.Default);
+                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Warning, Message = "warning" }, ExecutionContextLogOptions.Default);
+                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Notice, Message = "notice" }, ExecutionContextLogOptions.Default);
+                embeddedStep1a.Complete();
+
+                // Embedded step 1b context
+                var embeddedStep1b = step1.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
+                embeddedStep1b.Start();
+                embeddedStep1b.StepTelemetry.Type = "node20";
+                embeddedStep1b.StepTelemetry.Action = "actions/checkout";
+                embeddedStep1b.StepTelemetry.Ref = "v2";
+                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Error, Message = "error 2" }, ExecutionContextLogOptions.Default);
+                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Warning, Message = "warning 2" }, ExecutionContextLogOptions.Default);
+                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Notice, Message = "notice 2" }, ExecutionContextLogOptions.Default);
+                embeddedStep1b.Complete();
+
+                step1.Complete();
+
+                // Assert
+                Assert.Equal(3, jobContext.Global.StepsResult.Count);
+                Assert.Equal(0, jobContext.Global.StepsResult[0].Annotations.Count);
+                Assert.Equal(0, jobContext.Global.StepsResult[1].Annotations.Count);
+                Assert.Equal(6, jobContext.Global.StepsResult[2].Annotations.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void PublishStepResult_EmbeddedStep_Legacy()
         {
             using (TestHostContext hc = CreateTestContext())
             {
@@ -807,10 +883,10 @@ namespace GitHub.Runner.Common.Tests.Worker
                 ec.InitializeJob(jobRequest, CancellationToken.None);
                 ec.Start();
 
-                var embeddedStep = ec.CreateChild(Guid.NewGuid(), "action_1_pre", "action_1_pre", null, null, ActionRunStage.Main, isEmbedded: true);
+                var embeddedStep = ec.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
                 embeddedStep.Start();
 
-                embeddedStep.StepTelemetry.Type = "node16";
+                embeddedStep.StepTelemetry.Type = "node20";
                 embeddedStep.StepTelemetry.Action = "actions/checkout";
                 embeddedStep.StepTelemetry.Ref = "v2";
 

src/Test/L0/Worker/HandlerFactoryL0.cs

@@ -30,8 +30,8 @@ namespace GitHub.Runner.Common.Tests.Worker
         [Theory]
         [Trait("Level", "L0")]
         [Trait("Category", "Worker")]
-        [InlineData("node12", "node16")]
+        [InlineData("node12", "node20")]
-        [InlineData("node16", "node16")]
+        [InlineData("node16", "node20")]
         [InlineData("node20", "node20")]
         public void IsNodeVersionUpgraded(string inputVersion, string expectedVersion)
         {
@@ -70,7 +70,6 @@ namespace GitHub.Runner.Common.Tests.Worker
 
                 // Assert.
                 Assert.Equal(expectedVersion, handler.Data.NodeVersion);
-                Environment.SetEnvironmentVariable(Constants.Variables.Actions.AllowActionsUseUnsecureNodeVersion, null);
             }
         }
     }

src/Test/L0/Worker/JobExtensionL0.cs

@@ -505,7 +505,27 @@ namespace GitHub.Runner.Common.Tests.Worker
             return EnsureSnapshotPostJobStepForToken(mappingToken, snapshot);
         }
 
-        private async Task EnsureSnapshotPostJobStepForToken(TemplateToken snapshotToken, Pipelines.Snapshot expectedSnapshot)
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public Task EnsureSnapshotPostJobStepForMappingToken_WithIf_Is_False()
+        {
+            var snapshot = new Pipelines.Snapshot("TestImageNameFromMappingToken", condition: $"{PipelineTemplateConstants.Success}() && 1==0", version: "2.*");
+            var imageNameValueStringToken = new StringToken(null, null, null, snapshot.ImageName);
+            var condition = new StringToken(null, null, null, snapshot.Condition);
+            var version = new StringToken(null, null, null, snapshot.Version);
+
+            var mappingToken = new MappingToken(null, null, null)
+            {
+                { new StringToken(null,null,null, PipelineTemplateConstants.ImageName), imageNameValueStringToken },
+                { new StringToken(null,null,null, PipelineTemplateConstants.If), condition },
+                { new StringToken(null,null,null, PipelineTemplateConstants.CustomImageVersion), version }
+            };
+
+            return EnsureSnapshotPostJobStepForToken(mappingToken, snapshot, skipSnapshotStep: true);
+        }
+
+        private async Task EnsureSnapshotPostJobStepForToken(TemplateToken snapshotToken, Pipelines.Snapshot expectedSnapshot, bool skipSnapshotStep = false)
         {
             using (TestHostContext hc = CreateTestContext())
             {
@@ -523,14 +543,28 @@ namespace GitHub.Runner.Common.Tests.Worker
 
                 Assert.Equal(1, postJobSteps.Count);
                 var snapshotStep = postJobSteps.First();
+                _jobEc.JobSteps.Enqueue(snapshotStep);
+
+                var _stepsRunner = new StepsRunner();
+                _stepsRunner.Initialize(hc);
+                await _stepsRunner.RunAsync(_jobEc);
+
                 Assert.Equal("Create custom image", snapshotStep.DisplayName);
-                Assert.Equal($"{PipelineTemplateConstants.Success}()", snapshotStep.Condition);
+                Assert.Equal(expectedSnapshot.Condition ?? $"{PipelineTemplateConstants.Success}()", snapshotStep.Condition);
 
                 // Run the mock snapshot step, so we can verify it was executed with the expected snapshot object.
-                await snapshotStep.RunAsync();
+                // await snapshotStep.RunAsync();
-
+                if (skipSnapshotStep)
-                Assert.NotNull(_requestedSnapshot);
+                {
-                Assert.Equal(expectedSnapshot.ImageName, _requestedSnapshot.ImageName);
+                    Assert.Null(_requestedSnapshot);
+                }
+                else
+                {
+                    Assert.NotNull(_requestedSnapshot);
+                    Assert.Equal(expectedSnapshot.ImageName, _requestedSnapshot.ImageName);
+                    Assert.Equal(expectedSnapshot.Condition ?? $"{PipelineTemplateConstants.Success}()", _requestedSnapshot.Condition);
+                    Assert.Equal(expectedSnapshot.Version ?? "1.*", _requestedSnapshot.Version);
+                }
             }
         }
     }

src/Test/L0/Worker/StepHostL0.cs

@@ -75,10 +75,10 @@ namespace GitHub.Runner.Common.Tests.Worker
                     .ReturnsAsync(0);
 
                 // Act.
-                var nodeVersion = await sh.DetermineNodeRuntimeVersion(_ec.Object, "node16");
+                var nodeVersion = await sh.DetermineNodeRuntimeVersion(_ec.Object, "node20");
 
                 // Assert.
-                Assert.Equal("node16_alpine", nodeVersion);
+                Assert.Equal("node20_alpine", nodeVersion);
             }
         }
 
@@ -129,10 +129,10 @@ namespace GitHub.Runner.Common.Tests.Worker
                     .ReturnsAsync(0);
 
                 // Act.
-                var nodeVersion = await sh.DetermineNodeRuntimeVersion(_ec.Object, "node16");
+                var nodeVersion = await sh.DetermineNodeRuntimeVersion(_ec.Object, "node20");
 
                 // Assert.
-                Assert.Equal("node16", nodeVersion);
+                Assert.Equal("node20", nodeVersion);
             }
         }