Update releaseVersion

* 2.297.0 release notes

.github/workflows/build.yml

@@ -10,7 +10,7 @@ on:
     - '**.md'
   pull_request:
     branches:
-    - '*'
+    - '**'
     paths-ignore:
     - '**.md'
 
@@ -18,7 +18,7 @@ jobs:
   build:
     strategy:
       matrix:
-        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, osx-x64, osx-arm64 ]
+        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, win-arm64, osx-x64, osx-arm64 ]
         include:
         - runtime: linux-x64
           os: ubuntu-latest
@@ -44,6 +44,10 @@ jobs:
           os: windows-2019
           devScript: ./dev
 
+        - runtime: win-arm64
+          os: windows-latest
+          devScript: ./dev
+
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
@@ -82,7 +86,7 @@ jobs:
       run: |
         ${{ matrix.devScript }} test
       working-directory: src
-      if: matrix.runtime != 'linux-arm64' && matrix.runtime != 'linux-arm' && matrix.runtime != 'osx-arm64'
+      if: matrix.runtime != 'linux-arm64' && matrix.runtime != 'linux-arm' && matrix.runtime != 'osx-arm64' && matrix.runtime != 'win-arm64'
 
     # Create runner package tar.gz/zip
     - name: Package Release

.github/workflows/release.yml

@@ -50,29 +50,33 @@ jobs:
       linux-arm64-sha: ${{ steps.sha.outputs.linux-arm64-sha256 }}
       linux-arm-sha: ${{ steps.sha.outputs.linux-arm-sha256 }}
       win-x64-sha: ${{ steps.sha.outputs.win-x64-sha256 }}
+      win-arm64-sha: ${{ steps.sha.outputs.win-arm64-sha256 }}
       osx-x64-sha: ${{ steps.sha.outputs.osx-x64-sha256 }}
       osx-arm64-sha: ${{ steps.sha.outputs.osx-arm64-sha256 }}
       linux-x64-sha-noexternals: ${{ steps.sha_noexternals.outputs.linux-x64-sha256 }}
       linux-arm64-sha-noexternals: ${{ steps.sha_noexternals.outputs.linux-arm64-sha256 }}
       linux-arm-sha-noexternals: ${{ steps.sha_noexternals.outputs.linux-arm-sha256 }}
       win-x64-sha-noexternals: ${{ steps.sha_noexternals.outputs.win-x64-sha256 }}
+      win-arm64-sha-noexternals: ${{ steps.sha_noexternals.outputs.win-arm64-sha256 }}
       osx-x64-sha-noexternals: ${{ steps.sha_noexternals.outputs.osx-x64-sha256 }}
       osx-arm64-sha-noexternals: ${{ steps.sha_noexternals.outputs.osx-arm64-sha256 }}
       linux-x64-sha-noruntime: ${{ steps.sha_noruntime.outputs.linux-x64-sha256 }}
       linux-arm64-sha-noruntime: ${{ steps.sha_noruntime.outputs.linux-arm64-sha256 }}
       linux-arm-sha-noruntime: ${{ steps.sha_noruntime.outputs.linux-arm-sha256 }}
       win-x64-sha-noruntime: ${{ steps.sha_noruntime.outputs.win-x64-sha256 }}
+      win-arm64-sha-noruntime: ${{ steps.sha_noruntime.outputs.win-arm64-sha256 }}
       osx-x64-sha-noruntime: ${{ steps.sha_noruntime.outputs.osx-x64-sha256 }}
       osx-arm64-sha-noruntime: ${{ steps.sha_noruntime.outputs.osx-arm64-sha256 }}
       linux-x64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.linux-x64-sha256 }}
       linux-arm64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.linux-arm64-sha256 }}
       linux-arm-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.linux-arm-sha256 }}
       win-x64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.win-x64-sha256 }}
+      win-arm64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.win-arm64-sha256 }}
       osx-x64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.osx-x64-sha256 }}
       osx-arm64-sha-noruntime-noexternals: ${{ steps.sha_noruntime_noexternals.outputs.osx-arm64-sha256 }}
     strategy:
       matrix:
-        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, osx-x64, osx-arm64 ]
+        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, osx-x64, osx-arm64, win-arm64 ]
         include:
         - runtime: linux-x64
           os: ubuntu-latest
@@ -98,6 +102,10 @@ jobs:
           os: windows-2019
           devScript: ./dev
 
+        - runtime: win-arm64
+          os: windows-latest
+          devScript: ./dev
+
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
@@ -160,7 +168,7 @@ jobs:
       working-directory: _package_trims/trim_runtime_externals
 
     - name: Create trimmedpackages.json for ${{ matrix.runtime }}
-      if: matrix.runtime == 'win-x64'
+      if: matrix.runtime == 'win-x64' || matrix.runtime == 'win-arm64'
       uses: actions/github-script@0.3.0
       with:
         github-token: ${{secrets.GITHUB_TOKEN}}
@@ -180,7 +188,7 @@ jobs:
           fs.writeFileSync('${{ matrix.runtime }}-trimmedpackages.json', trimmedPackages)
 
     - name: Create trimmedpackages.json for ${{ matrix.runtime }}
-      if: matrix.runtime != 'win-x64'
+      if: matrix.runtime != 'win-x64' && matrix.runtime != 'win-arm64'
       uses: actions/github-script@0.3.0
       with:
         github-token: ${{secrets.GITHUB_TOKEN}}
@@ -239,24 +247,28 @@ jobs:
           const runnerVersion = fs.readFileSync('${{ github.workspace }}/src/runnerversion', 'utf8').replace(/\n$/g, '')
           var releaseNote = fs.readFileSync('${{ github.workspace }}/releaseNote.md', 'utf8').replace(/<RUNNER_VERSION>/g, runnerVersion)
           releaseNote = releaseNote.replace(/<WIN_X64_SHA>/g, '${{needs.build.outputs.win-x64-sha}}')
+          releaseNote = releaseNote.replace(/<WIN_X64_SHA>/g, '${{needs.build.outputs.win-arm64-sha}}')
           releaseNote = releaseNote.replace(/<OSX_X64_SHA>/g, '${{needs.build.outputs.osx-x64-sha}}')
           releaseNote = releaseNote.replace(/<OSX_ARM64_SHA>/g, '${{needs.build.outputs.osx-arm64-sha}}')
           releaseNote = releaseNote.replace(/<LINUX_X64_SHA>/g, '${{needs.build.outputs.linux-x64-sha}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM_SHA>/g, '${{needs.build.outputs.linux-arm-sha}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM64_SHA>/g, '${{needs.build.outputs.linux-arm64-sha}}')
           releaseNote = releaseNote.replace(/<WIN_X64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.win-x64-sha-noexternals}}')
+          releaseNote = releaseNote.replace(/<WIN_X64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.win-arm64-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<OSX_X64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.osx-x64-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<OSX_ARM64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.osx-arm64-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<LINUX_X64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.linux-x64-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.linux-arm-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM64_SHA_NOEXTERNALS>/g, '${{needs.build.outputs.linux-arm64-sha-noexternals}}')
           releaseNote = releaseNote.replace(/<WIN_X64_SHA_NORUNTIME>/g, '${{needs.build.outputs.win-x64-sha-noruntime}}')
+          releaseNote = releaseNote.replace(/<WIN_X64_SHA_NORUNTIME>/g, '${{needs.build.outputs.win-arm64-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<OSX_X64_SHA_NORUNTIME>/g, '${{needs.build.outputs.osx-x64-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<OSX_ARM64_SHA_NORUNTIME>/g, '${{needs.build.outputs.osx-arm64-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<LINUX_X64_SHA_NORUNTIME>/g, '${{needs.build.outputs.linux-x64-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM_SHA_NORUNTIME>/g, '${{needs.build.outputs.linux-arm-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<LINUX_ARM64_SHA_NORUNTIME>/g, '${{needs.build.outputs.linux-arm64-sha-noruntime}}')
           releaseNote = releaseNote.replace(/<WIN_X64_SHA_NORUNTIME_NOEXTERNALS>/g, '${{needs.build.outputs.win-x64-sha-noruntime-noexternals}}')
+          releaseNote = releaseNote.replace(/<WIN_X64_SHA_NORUNTIME_NOEXTERNALS>/g, '${{needs.build.outputs.win-arm64-sha-noruntime-noexternals}}')
           releaseNote = releaseNote.replace(/<OSX_X64_SHA_NORUNTIME_NOEXTERNALS>/g, '${{needs.build.outputs.osx-x64-sha-noruntime-noexternals}}')
           releaseNote = releaseNote.replace(/<OSX_ARM64_SHA_NORUNTIME_NOEXTERNALS>/g, '${{needs.build.outputs.osx-arm64-sha-noruntime-noexternals}}')
           releaseNote = releaseNote.replace(/<LINUX_X64_SHA_NORUNTIME_NOEXTERNALS>/g, '${{needs.build.outputs.linux-x64-sha-noruntime-noexternals}}')
@@ -271,6 +283,7 @@ jobs:
       run: |
         ls -l
         echo "${{needs.build.outputs.win-x64-sha}}  actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}.zip" | shasum -a 256 -c
+        echo "${{needs.build.outputs.win-arm64-sha}}  actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}.zip" | shasum -a 256 -c
         echo "${{needs.build.outputs.osx-x64-sha}}  actions-runner-osx-x64-${{ steps.releaseNote.outputs.version }}.tar.gz" | shasum -a 256 -c
         echo "${{needs.build.outputs.osx-arm64-sha}}  actions-runner-osx-arm64-${{ steps.releaseNote.outputs.version }}.tar.gz" | shasum -a 256 -c
         echo "${{needs.build.outputs.linux-x64-sha}}  actions-runner-linux-x64-${{ steps.releaseNote.outputs.version }}.tar.gz" | shasum -a 256 -c
@@ -300,6 +313,16 @@ jobs:
         asset_name: actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}.zip
         asset_content_type: application/octet-stream
 
+    - name: Upload Release Asset (win-arm64)
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.createRelease.outputs.upload_url }}
+        asset_path: ${{ github.workspace }}/_package/actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}.zip
+        asset_name: actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}.zip
+        asset_content_type: application/octet-stream
+
     - name: Upload Release Asset (linux-x64)
       uses: actions/upload-release-asset@v1.0.1
       env:
@@ -361,6 +384,17 @@ jobs:
         asset_name: actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}-noexternals.zip
         asset_content_type: application/octet-stream
 
+    # Upload release assets (trim externals)
+    - name: Upload Release Asset (win-arm64-noexternals)
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.createRelease.outputs.upload_url }}
+        asset_path: ${{ github.workspace }}/_package_trims/trim_externals/actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noexternals.zip
+        asset_name: actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noexternals.zip
+        asset_content_type: application/octet-stream
+
     - name: Upload Release Asset (linux-x64-noexternals)
       uses: actions/upload-release-asset@v1.0.1
       env:
@@ -422,6 +456,17 @@ jobs:
         asset_name: actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}-noruntime.zip
         asset_content_type: application/octet-stream
 
+    # Upload release assets (trim runtime)
+    - name: Upload Release Asset (win-arm64-noruntime)
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.createRelease.outputs.upload_url }}
+        asset_path: ${{ github.workspace }}/_package_trims/trim_runtime/actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noruntime.zip
+        asset_name: actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noruntime.zip
+        asset_content_type: application/octet-stream
+
     - name: Upload Release Asset (linux-x64-noruntime)
       uses: actions/upload-release-asset@v1.0.1
       env:
@@ -483,6 +528,17 @@ jobs:
         asset_name: actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}-noruntime-noexternals.zip
         asset_content_type: application/octet-stream
 
+    # Upload release assets (trim runtime and externals)
+    - name: Upload Release Asset (win-arm64-noruntime-noexternals)
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.createRelease.outputs.upload_url }}
+        asset_path: ${{ github.workspace }}/_package_trims/trim_runtime_externals/actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noruntime-noexternals.zip
+        asset_name: actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-noruntime-noexternals.zip
+        asset_content_type: application/octet-stream
+
     - name: Upload Release Asset (linux-x64-noruntime-noexternals)
       uses: actions/upload-release-asset@v1.0.1
       env:
@@ -544,6 +600,17 @@ jobs:
         asset_name: actions-runner-win-x64-${{ steps.releaseNote.outputs.version }}-trimmedpackages.json
         asset_content_type: application/octet-stream
 
+    # Upload release assets (trimmedpackages.json)
+    - name: Upload Release Asset (win-arm64-trimmedpackages.json)
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.createRelease.outputs.upload_url }}
+        asset_path: ${{ github.workspace }}/win-arm64-trimmedpackages.json
+        asset_name: actions-runner-win-arm64-${{ steps.releaseNote.outputs.version }}-trimmedpackages.json
+        asset_content_type: application/octet-stream
+
     - name: Upload Release Asset (linux-x64-trimmedpackages.json)
       uses: actions/upload-release-asset@v1.0.1
       env:

docs/adrs/1891-container-hooks.md

@@ -16,7 +16,7 @@ We should give them that option, and publish examples how how they can create th
   - For example, the current runner overrides `HOME`, we can do that in the hook, but we shouldn't pass that hook as an ENV with the other env's the user has set, as that is not user input, it is how the runner invokes containers
 
 ## Interface
-- You will set the variable `ACTIONS_RUNNER_CONTAINER_HOOK=/Users/foo/runner/hooks.js` which is the entrypoint to your hook handler.
+- You will set the variable `ACTIONS_RUNNER_CONTAINER_HOOKS=/Users/foo/runner/hooks.js` which is the entrypoint to your hook handler.
   - There is no partial opt in, you must handle every hook 
 - We will pass a command and some args via `stdin`
 - An exit code of 0 is a success, every other exit code is a failure

docs/contribute.md

@@ -27,6 +27,8 @@ An ADR is an Architectural Decision Record.  This allows consensus on the direct
 
 ![Win](res/win_sm.png) Visual Studio 2017 or newer [Install here](https://visualstudio.microsoft.com) (needed for dev sh script)
 
+![Win-arm](res/win_sm.png) Visual Studio 2022 17.3 Preview or later. [Install here](https://docs.microsoft.com/en-us/visualstudio/releases/2022/release-notes-preview)
+
 ## Quickstart: Run a job from a real repository
 
 If you just want to get from building the sourcecode to using it to execute an action, you will need:

releaseNote.md

@@ -1,11 +1,13 @@
 ## Features
-- GHES: Support connecting to GitHub Enterprise Server Actions Service on a subdomain 
+- Created prerelease runner package for win-arm64 architecture (#2022)
+- Added `GITHUB_STATE` and `GITHUB_OUTPUT` environment file commands (#2118)
+
 ## Bugs
-- Fixed a bug where GITHUB_ENV would not update correctly between composite action steps (#1794)
+- Fixed an issue where self hosted environments had their docker env's overwritten (#2107)
-- Fixed runner update bug caused by `update.sh|cmd` running too long (#2044) 
+- Fixed an issue where step summaries for composite actions got overwritten (#2077)
+
 ## Misc
-- Bump Newtonsoft.Json from 11.0.2 to 13.0.1 (#2012)
+- Bumped `actions/core` dependency (#2123)
-- Change a periodic token expiry log message level from `WARNING` to `VERBOSE` (#2021)
 
 ## 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.
@@ -21,6 +23,22 @@ 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
+**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
+# Create a folder under the drive root
+mkdir \actions-runner ; cd \actions-runner
+# Download the latest runner package
+Invoke-WebRequest -Uri https://github.com/actions/runner/releases/download/v<RUNNER_VERSION>/actions-runner-win-arm64-<RUNNER_VERSION>.zip -OutFile actions-runner-win-arm64-<RUNNER_VERSION>.zip
+# Extract the installer
+Add-Type -AssemblyName System.IO.Compression.FileSystem ;
+[System.IO.Compression.ZipFile]::ExtractToDirectory("$PWD\actions-runner-win-arm64-<RUNNER_VERSION>.zip", "$PWD")
+```
+
 ## OSX x64
 
 ``` bash
@@ -32,7 +50,7 @@ curl -O -L https://github.com/actions/runner/releases/download/v<RUNNER_VERSION>
 tar xzf ./actions-runner-osx-x64-<RUNNER_VERSION>.tar.gz
 ```
 
-## [Pre-release] OSX arm64 (Apple silicon)
+## OSX arm64 (Apple silicon)
 
 ``` bash
 # Create a folder
@@ -84,6 +102,7 @@ For additional details about configuring, running, or shutting down the runner p
 The SHA-256 checksums for the packages included in this build are shown below:
 
 - actions-runner-win-x64-<RUNNER_VERSION>.zip <!-- BEGIN SHA win-x64 --><WIN_X64_SHA><!-- END SHA win-x64 -->
+- actions-runner-win-arm64-<RUNNER_VERSION>.zip <!-- BEGIN SHA win-arm64 --><WIN_ARM64_SHA><!-- END SHA win-arm64 -->
 - actions-runner-osx-x64-<RUNNER_VERSION>.tar.gz <!-- BEGIN SHA osx-x64 --><OSX_X64_SHA><!-- END SHA osx-x64 -->
 - actions-runner-osx-arm64-<RUNNER_VERSION>.tar.gz <!-- BEGIN SHA osx-arm64 --><OSX_ARM64_SHA><!-- END SHA osx-arm64 -->
 - actions-runner-linux-x64-<RUNNER_VERSION>.tar.gz <!-- BEGIN SHA linux-x64 --><LINUX_X64_SHA><!-- END SHA linux-x64 -->
@@ -91,6 +110,7 @@ The SHA-256 checksums for the packages included in this build are shown below:
 - actions-runner-linux-arm-<RUNNER_VERSION>.tar.gz <!-- BEGIN SHA linux-arm --><LINUX_ARM_SHA><!-- END SHA linux-arm -->
 
 - actions-runner-win-x64-<RUNNER_VERSION>-noexternals.zip <!-- BEGIN SHA win-x64_noexternals --><WIN_X64_SHA_NOEXTERNALS><!-- END SHA win-x64_noexternals -->
+- actions-runner-win-arm64-<RUNNER_VERSION>-noexternals.zip <!-- BEGIN SHA win-arm64_noexternals --><WIN_ARM64_SHA_NOEXTERNALS><!-- END SHA win-arm64_noexternals -->
 - actions-runner-osx-x64-<RUNNER_VERSION>-noexternals.tar.gz <!-- BEGIN SHA osx-x64_noexternals --><OSX_X64_SHA_NOEXTERNALS><!-- END SHA osx-x64_noexternals -->
 - actions-runner-osx-arm64-<RUNNER_VERSION>-noexternals.tar.gz <!-- BEGIN SHA osx-arm64_noexternals --><OSX_ARM64_SHA_NOEXTERNALS><!-- END SHA osx-arm64_noexternals -->
 - actions-runner-linux-x64-<RUNNER_VERSION>-noexternals.tar.gz <!-- BEGIN SHA linux-x64_noexternals --><LINUX_X64_SHA_NOEXTERNALS><!-- END SHA linux-x64_noexternals -->
@@ -98,6 +118,7 @@ The SHA-256 checksums for the packages included in this build are shown below:
 - actions-runner-linux-arm-<RUNNER_VERSION>-noexternals.tar.gz <!-- BEGIN SHA linux-arm_noexternals --><LINUX_ARM_SHA_NOEXTERNALS><!-- END SHA linux-arm_noexternals -->
 
 - actions-runner-win-x64-<RUNNER_VERSION>-noruntime.zip <!-- BEGIN SHA win-x64_noruntime --><WIN_X64_SHA_NORUNTIME><!-- END SHA win-x64_noruntime -->
+- actions-runner-win-arm64-<RUNNER_VERSION>-noruntime.zip <!-- BEGIN SHA win-arm64_noruntime --><WIN_ARM64_SHA_NORUNTIME><!-- END SHA win-arm64_noruntime -->
 - actions-runner-osx-x64-<RUNNER_VERSION>-noruntime.tar.gz <!-- BEGIN SHA osx-x64_noruntime --><OSX_X64_SHA_NORUNTIME><!-- END SHA osx-x64_noruntime -->
 - actions-runner-osx-arm64-<RUNNER_VERSION>-noruntime.tar.gz <!-- BEGIN SHA osx-arm64_noruntime --><OSX_ARM64_SHA_NORUNTIME><!-- END SHA osx-arm64_noruntime -->
 - actions-runner-linux-x64-<RUNNER_VERSION>-noruntime.tar.gz <!-- BEGIN SHA linux-x64_noruntime --><LINUX_X64_SHA_NORUNTIME><!-- END SHA linux-x64_noruntime -->
@@ -105,6 +126,7 @@ The SHA-256 checksums for the packages included in this build are shown below:
 - actions-runner-linux-arm-<RUNNER_VERSION>-noruntime.tar.gz <!-- BEGIN SHA linux-arm_noruntime --><LINUX_ARM_SHA_NORUNTIME><!-- END SHA linux-arm_noruntime -->
 
 - actions-runner-win-x64-<RUNNER_VERSION>-noruntime-noexternals.zip <!-- BEGIN SHA win-x64_noruntime_noexternals --><WIN_X64_SHA_NORUNTIME_NOEXTERNALS><!-- END SHA win-x64_noruntime_noexternals -->
+- actions-runner-win-arm64-<RUNNER_VERSION>-noruntime-noexternals.zip <!-- BEGIN SHA win-arm64_noruntime_noexternals --><WIN_ARM64_SHA_NORUNTIME_NOEXTERNALS><!-- END SHA win-arm64_noruntime_noexternals -->
 - actions-runner-osx-x64-<RUNNER_VERSION>-noruntime-noexternals.tar.gz <!-- BEGIN SHA osx-x64_noruntime_noexternals --><OSX_X64_SHA_NORUNTIME_NOEXTERNALS><!-- END SHA osx-x64_noruntime_noexternals -->
 - actions-runner-osx-arm64-<RUNNER_VERSION>-noruntime-noexternals.tar.gz <!-- BEGIN SHA osx-arm64_noruntime_noexternals --><OSX_ARM64_SHA_NORUNTIME_NOEXTERNALS><!-- END SHA osx-arm64_noruntime_noexternals -->
 - actions-runner-linux-x64-<RUNNER_VERSION>-noruntime-noexternals.tar.gz <!-- BEGIN SHA linux-x64_noruntime_noexternals --><LINUX_X64_SHA_NORUNTIME_NOEXTERNALS><!-- END SHA linux-x64_noruntime_noexternals -->

releaseVersion

@@ -1 +1 @@
-<Update to ./src/runnerversion when creating release>
+2.297.0

src/Directory.Build.props

@@ -24,6 +24,9 @@
   <PropertyGroup Condition="'$(BUILD_OS)' == 'Windows' AND '$(PackageRuntime)' == 'win-x86'">
     <DefineConstants>$(DefineConstants);X86</DefineConstants>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(BUILD_OS)' == 'Windows' AND '$(PackageRuntime)' == 'win-arm64'">
+    <DefineConstants>$(DefineConstants);ARM64</DefineConstants>
+  </PropertyGroup>
 
   <PropertyGroup Condition="'$(BUILD_OS)' == 'OSX' AND '$(PackageRuntime)' == 'osx-x64'">
     <DefineConstants>$(DefineConstants);X64</DefineConstants>

src/Misc/contentHash/dotnetRuntime/win-arm64

@@ -0,0 +1 @@
+39d0683f0f115a211cb10c473e9574c16549a19d4e9a6c637ded3d7022bf809f

src/Misc/contentHash/externals/win-arm64

@@ -0,0 +1 @@
+e5dace2d41cc0682d096dcce4970079ad48ec7107e46195970eecfdb3df2acef

src/Misc/expressionFunc/hashFiles/README.md

@@ -1 +1,4 @@
-To update hashFiles under `Misc/layoutbin` run `npm install && npm run all`
+To compile this package (output will be stored in `Misc/layoutbin`) run `npm install && npm run all`.
+
+> Note: this package also needs to be recompiled for dependabot PRs updating one of
+> its dependencies.

src/Misc/expressionFunc/hashFiles/package-lock.json

@@ -22,9 +22,13 @@
       }
     },
     "node_modules/@actions/core": {
-      "version": "1.2.6",
+      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.9.1.tgz",
-      "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
+      "integrity": "sha512-5ad+U2YGrmmiw6du20AQW5XuWo7UKN2052FjSV7MX+Wfjf8sCqcsZe62NfgHys4QI4/Y+vQvLKYL8jWtA1ZBTA==",
+      "dependencies": {
+        "@actions/http-client": "^2.0.1",
+        "uuid": "^8.3.2"
+      }
     },
     "node_modules/@actions/glob": {
       "version": "0.1.0",
@@ -35,6 +39,14 @@
         "minimatch": "^3.0.4"
       }
     },
+    "node_modules/@actions/http-client": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.0.1.tgz",
+      "integrity": "sha512-PIXiMVtz6VvyaRsGY268qvj57hXQEpsYogYOu2nrQhlf+XCGmZstmuZBbAybUl1nQGnvS1k1eEsQ69ZoD7xlSw==",
+      "dependencies": {
+        "tunnel": "^0.0.6"
+      }
+    },
     "node_modules/@eslint/eslintrc": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-1.2.1.tgz",
@@ -2381,6 +2393,14 @@
         "typescript": ">=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta"
       }
     },
+    "node_modules/tunnel": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==",
+      "engines": {
+        "node": ">=0.6.11 <=0.7.0 || >=0.7.3"
+      }
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -2442,6 +2462,14 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/v8-compile-cache": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz",
@@ -2503,9 +2531,13 @@
   },
   "dependencies": {
     "@actions/core": {
-      "version": "1.2.6",
+      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.9.1.tgz",
-      "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
+      "integrity": "sha512-5ad+U2YGrmmiw6du20AQW5XuWo7UKN2052FjSV7MX+Wfjf8sCqcsZe62NfgHys4QI4/Y+vQvLKYL8jWtA1ZBTA==",
+      "requires": {
+        "@actions/http-client": "^2.0.1",
+        "uuid": "^8.3.2"
+      }
     },
     "@actions/glob": {
       "version": "0.1.0",
@@ -2516,6 +2548,14 @@
         "minimatch": "^3.0.4"
       }
     },
+    "@actions/http-client": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.0.1.tgz",
+      "integrity": "sha512-PIXiMVtz6VvyaRsGY268qvj57hXQEpsYogYOu2nrQhlf+XCGmZstmuZBbAybUl1nQGnvS1k1eEsQ69ZoD7xlSw==",
+      "requires": {
+        "tunnel": "^0.0.6"
+      }
+    },
     "@eslint/eslintrc": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-1.2.1.tgz",
@@ -4189,6 +4229,11 @@
         "tslib": "^1.8.1"
       }
     },
+    "tunnel": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg=="
+    },
     "type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -4231,6 +4276,11 @@
         "punycode": "^2.1.0"
       }
     },
+    "uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg=="
+    },
     "v8-compile-cache": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz",

src/Misc/externals.sh

@@ -3,6 +3,7 @@ PACKAGERUNTIME=$1
 PRECACHE=$2
 
 NODE_URL=https://nodejs.org/dist
+UNOFFICIAL_NODE_URL=https://unofficial-builds.nodejs.org/download/release
 NODE12_VERSION="12.22.7"
 NODE16_VERSION="16.13.0"
 
@@ -134,6 +135,16 @@ if [[ "$PACKAGERUNTIME" == "win-x64" || "$PACKAGERUNTIME" == "win-x86" ]]; then
     fi
 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${NODE16_VERSION}/$PACKAGERUNTIME/node.exe" node16/bin
+    acquireExternalTool "$UNOFFICIAL_NODE_URL/v${NODE16_VERSION}/$PACKAGERUNTIME/node.lib" node16/bin
+    if [[ "$PRECACHE" != "" ]]; then
+        acquireExternalTool "https://github.com/microsoft/vswhere/releases/download/2.6.7/vswhere.exe" vswhere
+    fi
+fi
+
 # Download the external tools only for OSX.
 if [[ "$PACKAGERUNTIME" == "osx-x64" ]]; then
     acquireExternalTool "$NODE_URL/v${NODE12_VERSION}/node-v${NODE12_VERSION}-darwin-x64.tar.gz" node12 fix_nested_dir

src/Misc/runnerdotnetruntimeassets

@@ -66,12 +66,14 @@ libmscordbi.dylib
 libmscordbi.so
 Microsoft.CSharp.dll
 Microsoft.DiaSymReader.Native.amd64.dll
+Microsoft.DiaSymReader.Native.arm64.dll
 Microsoft.VisualBasic.Core.dll
 Microsoft.VisualBasic.dll
 Microsoft.Win32.Primitives.dll
 Microsoft.Win32.Registry.dll
 mscordaccore.dll
 mscordaccore_amd64_amd64_6.0.522.21309.dll
+mscordaccore_arm64_arm64_6.0.522.21309.dll
 mscordbi.dll
 mscorlib.dll
 mscorrc.debug.dll

src/Runner.Common/ActionCommand.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.Collections.Generic;

src/Runner.Common/ActionResult.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace GitHub.Runner.Common
 {
     public enum ActionResult

src/Runner.Common/CommandLineParser.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using System;
 using System.Collections.Generic;
 using GitHub.DistributedTask.Logging;

src/Runner.Common/ConfigurationStore.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.IO;

src/Runner.Common/Constants.cs

@@ -162,7 +162,7 @@ namespace GitHub.Runner.Common
             public static readonly string UnsupportedCommandMessageDisabled = "The `{0}` command is disabled. Please upgrade to using Environment Files or opt into unsecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_COMMANDS` environment variable to `true`. For more information see: https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/";
             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 Node12DetectedAfterEndOfLife = "Node.js 12 actions are deprecated. Please update the following actions to use Node.js 16: {0}";
+            public static readonly string Node12DetectedAfterEndOfLife = "Node.js 12 actions are deprecated. For more information see: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/. Please update the following actions to use Node.js 16: {0}";
         }
 
         public static class RunnerEvent
@@ -255,5 +255,12 @@ namespace GitHub.Runner.Common
                 public static readonly string PhaseDisplayName = "system.phaseDisplayName";
             }
         }
+
+        public static class OperatingSystem
+        {
+            public static readonly int Windows11BuildVersion = 22000;
+            // Both windows 10 and windows 11 share the same Major Version 10, need to use the build version to differentiate
+            public static readonly int Windows11MajorVersion = 10;
+        }
     }
 }

src/Runner.Common/ExtensionManager.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.Collections.Concurrent;
@@ -61,6 +60,8 @@ namespace GitHub.Runner.Common
                     Add<T>(extensions, "GitHub.Runner.Worker.AddPathFileCommand, Runner.Worker");
                     Add<T>(extensions, "GitHub.Runner.Worker.SetEnvFileCommand, Runner.Worker");
                     Add<T>(extensions, "GitHub.Runner.Worker.CreateStepSummaryCommand, Runner.Worker");
+                    Add<T>(extensions, "GitHub.Runner.Worker.SaveStateFileCommand, Runner.Worker");
+                    Add<T>(extensions, "GitHub.Runner.Worker.SetOutputFileCommand, Runner.Worker");
                     break;
                 case "GitHub.Runner.Listener.Check.ICheckExtension":
                     Add<T>(extensions, "GitHub.Runner.Listener.Check.InternetCheck, Runner.Listener");

src/Runner.Common/HostTraceListener.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.Diagnostics;

src/Runner.Common/JobNotification.cs

@@ -1,10 +1,7 @@
-using System;
+using System;
-using System.IO;
-using System.IO.Pipes;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace GitHub.Runner.Common

src/Runner.Common/JobServer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -13,7 +13,6 @@ using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
 using GitHub.Services.WebApi;
 using GitHub.Services.WebApi.Utilities.Internal;
-using Newtonsoft.Json;
 
 namespace GitHub.Runner.Common
 {

src/Runner.Common/Logging.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using System;
 using System.IO;
 

src/Runner.Common/ProcessInvoker.cs

@@ -1,4 +1,4 @@
-using GitHub.Runner.Common.Util;
+using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.Collections.Generic;

src/Runner.Common/RunServer.cs

@@ -1,11 +1,8 @@
-using System;
+using System;
-using System.Collections.Generic;
-using System.Runtime.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.Pipelines;
 using GitHub.DistributedTask.WebApi;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
 using GitHub.Services.WebApi;

src/Runner.Common/Runner.Common.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Library</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Runner.Common/RunnerServer.cs

@@ -1,9 +1,8 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
-using GitHub.Runner.Common.Util;
 using GitHub.Services.WebApi;
 using GitHub.Services.Common;
 using GitHub.Runner.Sdk;

src/Runner.Common/ThrottlingReportHandler.cs

@@ -1,10 +1,9 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common.Internal;
 

src/Runner.Common/TraceManager.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using System;
 using System.Collections.Concurrent;
 using System.Diagnostics;

src/Runner.Common/Tracing.cs

@@ -1,5 +1,3 @@
-
-using GitHub.Runner.Common.Util;
 using Newtonsoft.Json;
 using System;
 using System.Diagnostics;

src/Runner.Common/Util/NodeUtil.cs

@@ -7,7 +7,7 @@ namespace GitHub.Runner.Common.Util
     {
         private const string _defaultNodeVersion = "node16";
 
-#if OS_OSX && ARM64
+#if (OS_OSX || OS_WINDOWS) && ARM64
         public static readonly ReadOnlyCollection<string> BuiltInNodeVersions = new(new[] { "node16" });
 #else
         public static readonly ReadOnlyCollection<string> BuiltInNodeVersions = new(new[] { "node12", "node16" });

src/Runner.Common/Util/VarUtil.cs

@@ -1,7 +1,4 @@
-using System;
+using System;
-using System.Collections.Generic;
-using System.Linq;
-using GitHub.Runner.Sdk;
 
 namespace GitHub.Runner.Common.Util
 {

src/Runner.Listener/Checks/GitCheck.cs

@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Common;

src/Runner.Listener/Checks/NodeJsCheck.cs

@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Common;

src/Runner.Listener/CommandSettings.cs

@@ -4,7 +4,6 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using GitHub.DistributedTask.Logging;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
 

src/Runner.Listener/Configuration/PromptManager.cs

@@ -1,5 +1,4 @@
 using GitHub.Runner.Common;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 
@@ -91,7 +90,8 @@ namespace GitHub.Runner.Listener.Configuration
                 {
                     _terminal.Write($"[press Enter for {defaultValue}] ");
                 }
-                else if (isOptional){
+                else if (isOptional)
+                {
                     _terminal.Write($"[press Enter to skip] ");
                 }
 

src/Runner.Listener/Configuration/RSAFileKeyManager.cs

@@ -3,7 +3,6 @@ using System;
 using System.IO;
 using System.Security.Cryptography;
 using System.Threading;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
 

src/Runner.Listener/Configuration/SystemdControlManager.cs

@@ -1,4 +1,4 @@
-#if OS_LINUX
+#if OS_LINUX
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -6,7 +6,6 @@ using System.Linq;
 using System.Text;
 using GitHub.Runner.Common.Util;
 using GitHub.Runner.Common;
-using GitHub.Runner.Sdk;
 
 namespace GitHub.Runner.Listener.Configuration
 {

src/Runner.Listener/Program.cs

@@ -1,12 +1,10 @@
 using GitHub.Runner.Common;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using System.Globalization;
 using System.IO;
 using System.Reflection;
 using System.Runtime.InteropServices;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace GitHub.Runner.Listener
@@ -60,6 +58,18 @@ namespace GitHub.Runner.Listener
                         terminal.WriteLine("This runner version is built for Windows. Please install a correct build for your OS.");
                         return Constants.Runner.ReturnCode.TerminatedError;
                     }
+                    #if ARM64
+                        // A little hacky, but windows gives no way to differentiate between windows 10 and 11.
+                        // By default only 11 supports native x64 app emulation on arm, so we only want to support windows 11
+                        // https://docs.microsoft.com/en-us/windows/arm/overview#build-windows-apps-that-run-on-arm
+                        // Windows 10 and 11 share a MajorVersion, so we also check the build version. Minor for both is 0, so doing < 0 doesn't really make a lot of sense.
+                        if (Environment.OSVersion.Version.Major < Constants.OperatingSystem.Windows11MajorVersion || 
+                            Environment.OSVersion.Version.Build < Constants.OperatingSystem.Windows11BuildVersion)
+                        {
+                            terminal.WriteLine("Win-arm64 runners require windows 11 or later. Please upgrade your operating system.");
+                            return Constants.Runner.ReturnCode.TerminatedError;
+                        }
+                    #endif
                     break;
                 default:
                     terminal.WriteLine($"Running the runner on this platform is not supported. The current platform is {RuntimeInformation.OSDescription} and it was built for {Constants.Runner.Platform.ToString()}.");

src/Runner.Listener/Runner.Listener.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Exe</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Runner.Listener/Runner.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.IO.Compression;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;

src/Runner.PluginHost/Program.cs

@@ -1,13 +1,10 @@
-using System;
+using System;
-using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
-using System.Linq;
 using System.Reflection;
 using System.Runtime.Loader;
 using System.Text;
 using System.Threading;
-using System.Threading.Tasks;
 using GitHub.Runner.Sdk;
 using GitHub.DistributedTask.WebApi;
 

src/Runner.PluginHost/Runner.PluginHost.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Exe</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Runner.Plugins/Artifact/PipelinesServer.cs

@@ -1,5 +1,3 @@
-using System;
-using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Actions.Pipelines.WebApi;

src/Runner.Plugins/Repository/GitCliManager.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -9,7 +8,6 @@ using System.Threading.Tasks;
 using System.IO;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
-using GitHub.DistributedTask.Pipelines.ContextData;
 
 namespace GitHub.Runner.Plugins.Repository
 {

src/Runner.Plugins/Repository/v1.0/GitSourceProvider.cs

@@ -6,11 +6,9 @@ using System.Threading.Tasks;
 using System.IO;
 using System.Text.RegularExpressions;
 using System.Text;
-using System.Diagnostics;
 using GitHub.Runner.Sdk;
 using System.Linq;
 using GitHub.DistributedTask.WebApi;
-using GitHub.Services.WebApi;
 
 namespace GitHub.Runner.Plugins.Repository.v1_0
 {

src/Runner.Plugins/Repository/v1.0/RepositoryPlugin.cs

@@ -1,12 +1,9 @@
-using System;
+using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 using System.IO;
-using GitHub.DistributedTask.Pipelines.ContextData;
 using System.Text.RegularExpressions;
 using GitHub.DistributedTask.Pipelines.Expressions;
 using System.Text;

src/Runner.Plugins/Repository/v1.1/GitSourceProvider.cs

@@ -4,9 +4,7 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using System.IO;
-using System.Text.RegularExpressions;
 using System.Text;
-using System.Diagnostics;
 using GitHub.Runner.Sdk;
 using System.Linq;
 using GitHub.DistributedTask.WebApi;

src/Runner.Plugins/Repository/v1.1/RepositoryPlugin.cs

@@ -1,13 +1,9 @@
-using System;
+using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 using System.IO;
-using GitHub.DistributedTask.Pipelines.ContextData;
-using System.Text.RegularExpressions;
 using GitHub.DistributedTask.Pipelines.Expressions;
 using System.Text;
 

src/Runner.Plugins/Runner.Plugins.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Library</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Runner.Sdk/ActionPlugin.cs

@@ -1,7 +1,6 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Runtime.InteropServices;
 using System.Threading;
@@ -11,7 +10,6 @@ using GitHub.DistributedTask.WebApi;
 using GitHub.Services.Common;
 using GitHub.Services.WebApi;
 using Newtonsoft.Json;
-using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Sdk
 {

src/Runner.Sdk/Runner.Sdk.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Library</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Runner.Sdk/Util/IOUtil.cs

@@ -3,7 +3,6 @@ using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Reflection;
 using System.Security.Cryptography;
 using System.Text;
 using System.Threading;

src/Runner.Sdk/Util/PathUtil.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 namespace GitHub.Runner.Sdk

src/Runner.Sdk/Util/StringUtil.cs

@@ -1,11 +1,7 @@
-using GitHub.Services.WebApi;
+using GitHub.Services.WebApi;
 using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 using System;
-using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
-using System.Reflection;
 using System.Text;
 
 namespace GitHub.Runner.Sdk

src/Runner.Service/Windows/AppARM.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+</configuration>

src/Runner.Service/Windows/RunnerService.csproj

@@ -11,10 +11,15 @@
     <AssemblyName>RunnerService</AssemblyName>
     <SignAssembly>false</SignAssembly>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(PackageRuntime)' == 'win-arm64' ">
+      <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(PackageRuntime)' != 'win-arm64' ">
+      <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+  </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
@@ -61,7 +66,10 @@
       <DependentUpon>Resource.resx</DependentUpon>
     </Compile>
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition=" '$(Platform)' == 'ARM' ">
+    <None Include="AppARM.config" />
+  </ItemGroup>
+  <ItemGroup Condition=" '$(Platform)' != 'ARM' ">
     <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>

src/Runner.Worker/ActionCommandManager.cs

@@ -585,6 +585,8 @@ namespace GitHub.Runner.Worker
 
         public void ProcessCommand(IExecutionContext context, string inputLine, ActionCommand command, ContainerInfo container)
         {
+            ValidateLinesAndColumns(command, context);
+        
             command.Properties.TryGetValue(IssueCommandProperties.File, out string file);
             command.Properties.TryGetValue(IssueCommandProperties.Line, out string line);
             command.Properties.TryGetValue(IssueCommandProperties.Column, out string column);

src/Runner.Worker/ActionManifestManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading;
@@ -10,9 +10,6 @@ using GitHub.DistributedTask.ObjectTemplating.Schema;
 using GitHub.DistributedTask.ObjectTemplating;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;
 using GitHub.DistributedTask.Pipelines.ContextData;
-using YamlDotNet.Core;
-using YamlDotNet.Core.Events;
-using System.Globalization;
 using System.Linq;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
@@ -503,7 +500,7 @@ namespace GitHub.Runner.Worker
                 };
             }
 
-            throw new NotSupportedException(nameof(ConvertRuns));
+            throw new NotSupportedException("Missing 'using' value. 'using' requires 'composite', 'docker', 'node12' or 'node16'.");
         }
 
         private void ConvertInputs(

src/Runner.Worker/ActionRunner.cs

@@ -1,6 +1,5 @@
-using System;
+using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.ObjectTemplating;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;

src/Runner.Worker/ConditionTraceWriter.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Text;
-using GitHub.DistributedTask.Pipelines;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
 using ObjectTemplating = GitHub.DistributedTask.ObjectTemplating;

src/Runner.Worker/Container/DockerCommandManager.cs

@@ -131,11 +131,11 @@ namespace GitHub.Runner.Worker.Container
             {
                 if (String.IsNullOrEmpty(env.Value))
                 {
-                    dockerOptions.Add($"-e \"{env.Key}\"");
+                    dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
                 }
                 else
                 {
-                    dockerOptions.Add($"-e \"{env.Key}={env.Value.Replace("\"", "\\\"")}\"");
+                    dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key, env.Value));
                 }
             }
 
@@ -202,7 +202,7 @@ namespace GitHub.Runner.Worker.Container
             {
                 // e.g. -e MY_SECRET maps the value into the exec'ed process without exposing
                 // the value directly in the command
-                dockerOptions.Add($"-e {env.Key}");
+                dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
             }
 
             // Watermark for GitHub Action environment

src/Runner.Worker/Container/DockerUtil.cs

@@ -6,6 +6,9 @@ namespace GitHub.Runner.Worker.Container
 {
     public class DockerUtil
     {
+        private static readonly Regex QuoteEscape = new Regex(@"(\\*)" + "\"", RegexOptions.Compiled);
+        private static readonly Regex EndOfStringEscape = new Regex(@"(\\+)$", RegexOptions.Compiled);
+
         public static List<PortMapping> ParseDockerPort(IList<string> portMappingLines)
         {
             const string targetPort = "targetPort";
@@ -61,5 +64,44 @@ namespace GitHub.Runner.Worker.Container
             }
             return "";
         }
+
+        public static string CreateEscapedOption(string flag, string key)
+        {
+            if (String.IsNullOrEmpty(key))
+            {
+                return "";
+            }
+            return $"{flag} {EscapeString(key)}";
+        }
+
+        public static string CreateEscapedOption(string flag, string key, string value)
+        {
+            if (String.IsNullOrEmpty(key))
+            {
+                return "";
+            }
+            var escapedString = EscapeString($"{key}={value}");
+            return $"{flag} {escapedString}";
+        }
+
+        private static string EscapeString(string value)
+        {
+            if (String.IsNullOrEmpty(value))
+            {
+                return "";
+            }
+            // Dotnet escaping rules are weird here, we can only escape \ if it precedes a "
+            // If a double quotation mark follows two or an even number of backslashes, each proceeding backslash pair is replaced with one backslash and the double quotation mark is removed.
+            // If a double quotation mark follows an odd number of backslashes, including just one, each preceding pair is replaced with one backslash and the remaining backslash is removed; however, in this case the double quotation mark is not removed.
+            // https://docs.microsoft.com/en-us/dotnet/api/system.environment.getcommandlineargs?redirectedfrom=MSDN&view=net-6.0#remarks
+
+            // First, find any \ followed by a " and double the number of \ + 1.
+             value = QuoteEscape.Replace(value, @"$1$1\" + "\"");
+            // Next, what if it ends in `\`, it would escape the end quote. So, we need to detect that at the end of the string and perform the same escape
+            // Luckily, we can just use the $ character with detects the end of string in regex
+            value = EndOfStringEscape.Replace(value, @"$1$1");
+            // Finally, wrap it in quotes
+            return $"\"{value}\"";
+        }
     }
 }

src/Runner.Worker/ExecutionContext.cs

@@ -369,6 +369,7 @@ namespace GitHub.Runner.Worker
             child.StepTelemetry.StepId = recordId;
             child.StepTelemetry.Stage = stage.ToString();
             child.StepTelemetry.IsEmbedded = isEmbedded;
+            child.StepTelemetry.StepContextName = child.GetFullyQualifiedContextName(); ;
 
             return child;
         }
@@ -959,6 +960,8 @@ namespace GitHub.Runner.Worker
                         _record.StartTime != null)
                     {
                         StepTelemetry.ExecutionTimeInSeconds = (int)Math.Ceiling((_record.FinishTime - _record.StartTime)?.TotalSeconds ?? 0);
+                        StepTelemetry.StartTime = _record.StartTime;
+                        StepTelemetry.FinishTime = _record.FinishTime;
                     }
 
                     if (!IsEmbedded &&

src/Runner.Worker/FileCommandManager.cs

@@ -1,9 +1,7 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Worker.Container;
 using GitHub.Runner.Common;
-using GitHub.Runner.Sdk;
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
@@ -140,74 +138,10 @@ namespace GitHub.Runner.Worker
 
         public void ProcessCommand(IExecutionContext context, string filePath, ContainerInfo container)
         {
-            try
+            var pairs = new EnvFileKeyValuePairs(context, filePath);
+            foreach (var pair in pairs)
             {
-                var text = File.ReadAllText(filePath) ?? string.Empty;
+                SetEnvironmentVariable(context, pair.Key, pair.Value);
-                var index = 0;
-                var line = ReadLine(text, ref index);
-                while (line != null)
-                {
-                    if (!string.IsNullOrEmpty(line))
-                    {
-                        var equalsIndex = line.IndexOf("=", StringComparison.Ordinal);
-                        var heredocIndex = line.IndexOf("<<", StringComparison.Ordinal);
-
-                        // Normal style NAME=VALUE
-                        if (equalsIndex >= 0 && (heredocIndex < 0 || equalsIndex < heredocIndex))
-                        {
-                            var split = line.Split(new[] { '=' }, 2, StringSplitOptions.None);
-                            if (string.IsNullOrEmpty(line))
-                            {
-                                throw new Exception($"Invalid environment variable format '{line}'. Environment variable name must not be empty");
-                            }
-                            SetEnvironmentVariable(context, split[0], split[1]);
-                        }
-                        // Heredoc style NAME<<EOF
-                        else if (heredocIndex >= 0 && (equalsIndex < 0 || heredocIndex < equalsIndex))
-                        {
-                            var split = line.Split(new[] { "<<" }, 2, StringSplitOptions.None);
-                            if (string.IsNullOrEmpty(split[0]) || string.IsNullOrEmpty(split[1]))
-                            {
-                                throw new Exception($"Invalid environment variable format '{line}'. Environment variable name must not be empty and delimiter must not be empty");
-                            }
-                            var name = split[0];
-                            var delimiter = split[1];
-                            var startIndex = index; // Start index of the value (inclusive)
-                            var endIndex = index;   // End index of the value (exclusive)
-                            var tempLine = ReadLine(text, ref index, out var newline);
-                            while (!string.Equals(tempLine, delimiter, StringComparison.Ordinal))
-                            {
-                                if (tempLine == null)
-                                {
-                                    throw new Exception($"Invalid environment variable value. Matching delimiter not found '{delimiter}'");
-                                }
-                                if (newline == null)
-                                {
-                                    throw new Exception($"Invalid environment variable value. EOF marker missing new line.");
-                                }
-                                endIndex = index - newline.Length;
-                                tempLine = ReadLine(text, ref index, out newline);
-                            }
-
-                            var value = endIndex > startIndex ? text.Substring(startIndex, endIndex - startIndex) : string.Empty;
-                            SetEnvironmentVariable(context, name, value);
-                        }
-                        else
-                        {
-                            throw new Exception($"Invalid environment variable format '{line}'");
-                        }
-                    }
-
-                    line = ReadLine(text, ref index);
-                }
-            }
-            catch (DirectoryNotFoundException)
-            {
-                context.Debug($"Environment variables file does not exist '{filePath}'");
-            }
-            catch (FileNotFoundException)
-            {
-                context.Debug($"Environment variables file does not exist '{filePath}'");
             }
         }
 
@@ -220,48 +154,6 @@ namespace GitHub.Runner.Worker
             context.SetEnvContext(name, value);
             context.Debug($"{name}='{value}'");
         }
-
-        private static string ReadLine(
-            string text,
-            ref int index)
-        {
-            return ReadLine(text, ref index, out _);
-        }
-
-        private static string ReadLine(
-            string text,
-            ref int index,
-            out string newline)
-        {
-            if (index >= text.Length)
-            {
-                newline = null;
-                return null;
-            }
-
-            var originalIndex = index;
-            var lfIndex = text.IndexOf("\n", index, StringComparison.Ordinal);
-            if (lfIndex < 0)
-            {
-                index = text.Length;
-                newline = null;
-                return text.Substring(originalIndex);
-            }
-
-#if OS_WINDOWS
-            var crLFIndex = text.IndexOf("\r\n", index, StringComparison.Ordinal);
-            if (crLFIndex >= 0 && crLFIndex < lfIndex)
-            {
-                index = crLFIndex + 2; // Skip over CRLF
-                newline = "\r\n";
-                return text.Substring(originalIndex, crLFIndex - originalIndex);
-            }
-#endif
-
-            index = lfIndex + 1; // Skip over LF
-            newline = "\n";
-            return text.Substring(originalIndex, lfIndex - originalIndex);
-        }
     }
 
     public sealed class CreateStepSummaryCommand : RunnerService, IFileCommandExtension
@@ -312,7 +204,9 @@ namespace GitHub.Runner.Worker
                     }
                 }
 
-                var attachmentName = context.Id.ToString();
+                var attachmentName = !context.IsEmbedded 
+                    ? context.Id.ToString() 
+                    : context.EmbeddedId.ToString();
 
                 Trace.Info($"Queueing file ({filePath}) for attachment upload ({attachmentName})");
                 // Attachments must be added to the parent context (job), not the current context (step)
@@ -325,4 +219,200 @@ namespace GitHub.Runner.Worker
             }
         }
     }
+
+    public sealed class SaveStateFileCommand : RunnerService, IFileCommandExtension
+    {
+        public string ContextName => "state";
+        public string FilePrefix => "save_state_";
+
+        public Type ExtensionType => typeof(IFileCommandExtension);
+
+        public void ProcessCommand(IExecutionContext context, string filePath, ContainerInfo container)
+        {
+            var pairs = new EnvFileKeyValuePairs(context, filePath);
+            foreach (var pair in pairs)
+            {
+                // Embedded steps (composite) keep track of the state at the root level
+                if (context.IsEmbedded)
+                {
+                    var id = context.EmbeddedId;
+                    if (!context.Root.EmbeddedIntraActionState.ContainsKey(id))
+                    {
+                        context.Root.EmbeddedIntraActionState[id] = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+                    }
+                    context.Root.EmbeddedIntraActionState[id][pair.Key] = pair.Value;
+                }
+                // Otherwise modify the ExecutionContext
+                else
+                {
+                    context.IntraActionState[pair.Key] = pair.Value;
+                }
+
+                context.Debug($"Save intra-action state {pair.Key} = {pair.Value}");
+            }
+        }
+    }
+
+    public sealed class SetOutputFileCommand : RunnerService, IFileCommandExtension
+    {
+        public string ContextName => "output";
+        public string FilePrefix => "set_output_";
+
+        public Type ExtensionType => typeof(IFileCommandExtension);
+
+        public void ProcessCommand(IExecutionContext context, string filePath, ContainerInfo container)
+        {
+            var pairs = new EnvFileKeyValuePairs(context, filePath);
+            foreach (var pair in pairs)
+            {
+                context.SetOutput(pair.Key, pair.Value, out var reference);
+                context.Debug($"Set output {pair.Key} = {pair.Value}");
+            }
+        }
+    }
+
+    public sealed class EnvFileKeyValuePairs: IEnumerable<KeyValuePair<string, string>>
+    {
+        private IExecutionContext _context;
+        private string _filePath;
+
+        public EnvFileKeyValuePairs(IExecutionContext context, string filePath)
+        {
+            _context = context;
+            _filePath = filePath;
+        }
+
+        public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
+        {
+            var text = string.Empty;
+            try
+            {
+                text = File.ReadAllText(_filePath) ?? string.Empty;
+            }
+            catch (DirectoryNotFoundException)
+            {
+                _context.Debug($"File does not exist '{_filePath}'");
+                yield break;
+            }
+            catch (FileNotFoundException)
+            {
+                _context.Debug($"File does not exist '{_filePath}'");
+                yield break;
+            }
+
+            var index = 0;
+            var line = ReadLine(text, ref index);
+            while (line != null)
+            {
+                if (!string.IsNullOrEmpty(line))
+                {
+                    var key = string.Empty;
+                    var output = string.Empty;
+
+                    var equalsIndex = line.IndexOf("=", StringComparison.Ordinal);
+                    var heredocIndex = line.IndexOf("<<", StringComparison.Ordinal);
+
+                    // Normal style NAME=VALUE
+                    if (equalsIndex >= 0 && (heredocIndex < 0 || equalsIndex < heredocIndex))
+                    {
+                        var split = line.Split(new[] { '=' }, 2, StringSplitOptions.None);
+                        if (string.IsNullOrEmpty(line))
+                        {
+                            throw new Exception($"Invalid format '{line}'. Name must not be empty");
+                        }
+
+                        key = split[0];
+                        output = split[1];
+                    }
+
+                    // Heredoc style NAME<<EOF
+                    else if (heredocIndex >= 0 && (equalsIndex < 0 || heredocIndex < equalsIndex))
+                    {
+                        var split = line.Split(new[] { "<<" }, 2, StringSplitOptions.None);
+                        if (string.IsNullOrEmpty(split[0]) || string.IsNullOrEmpty(split[1]))
+                        {
+                            throw new Exception($"Invalid format '{line}'. Name must not be empty and delimiter must not be empty");
+                        }
+                        key = split[0];
+                        var delimiter = split[1];
+                        var startIndex = index; // Start index of the value (inclusive)
+                        var endIndex = index;   // End index of the value (exclusive)
+                        var tempLine = ReadLine(text, ref index, out var newline);
+                        while (!string.Equals(tempLine, delimiter, StringComparison.Ordinal))
+                        {
+                            if (tempLine == null)
+                            {
+                                throw new Exception($"Invalid value. Matching delimiter not found '{delimiter}'");
+                            }
+                            if (newline == null)
+                            {
+                                throw new Exception($"Invalid value. EOF marker missing new line.");
+                            }
+                            endIndex = index - newline.Length;
+                            tempLine = ReadLine(text, ref index, out newline);
+                        }
+
+                        output = endIndex > startIndex ? text.Substring(startIndex, endIndex - startIndex) : string.Empty;
+                    }
+                    else
+                    {
+                        throw new Exception($"Invalid format '{line}'");
+                    }
+
+                    yield return new KeyValuePair<string, string>(key, output);
+                }
+
+                line = ReadLine(text, ref index);
+            }
+        }
+
+        System.Collections.IEnumerator
+            System.Collections.IEnumerable.GetEnumerator()
+        {
+            // Invoke IEnumerator<KeyValuePair<string, string>> GetEnumerator() above.
+            return GetEnumerator();
+        }
+
+        private static string ReadLine(
+                string text,
+                ref int index)
+        {
+            return ReadLine(text, ref index, out _);
+        }
+
+        private static string ReadLine(
+                string text,
+                ref int index,
+                out string newline)
+        {
+            if (index >= text.Length)
+            {
+                newline = null;
+                return null;
+            }
+
+            var originalIndex = index;
+            var lfIndex = text.IndexOf("\n", index, StringComparison.Ordinal);
+            if (lfIndex < 0)
+            {
+                index = text.Length;
+                newline = null;
+                return text.Substring(originalIndex);
+            }
+
+#if OS_WINDOWS
+            var crLFIndex = text.IndexOf("\r\n", index, StringComparison.Ordinal);
+            if (crLFIndex >= 0 && crLFIndex < lfIndex)
+            {
+                index = crLFIndex + 2; // Skip over CRLF
+                newline = "\r\n";
+                return text.Substring(originalIndex, crLFIndex - originalIndex);
+            }
+#endif
+
+            index = lfIndex + 1; // Skip over LF
+            newline = "\n";
+            return text.Substring(originalIndex, lfIndex - originalIndex);
+        }
+    }
 }

src/Runner.Worker/GitHubContext.cs

@@ -21,6 +21,7 @@ namespace GitHub.Runner.Worker
             "graphql_url",
             "head_ref",
             "job",
+            "output",
             "path",
             "ref_name",
             "ref_protected",
@@ -34,6 +35,7 @@ namespace GitHub.Runner.Worker
             "run_number",
             "server_url",
             "sha",
+            "state",
             "step_summary",
             "triggering_actor",
             "workflow",

src/Runner.Worker/Handlers/NodeScriptActionHandler.cs

@@ -97,11 +97,15 @@ namespace GitHub.Runner.Worker.Handlers
                 workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
             }
 
-#if OS_OSX
+#if OS_OSX || OS_WINDOWS
             if (string.Equals(Data.NodeVersion, "node12", StringComparison.OrdinalIgnoreCase) &&
                 Constants.Runner.PlatformArchitecture.Equals(Constants.Architecture.Arm64))
             {
+#if OS_OSX
                 ExecutionContext.Output($"The node12 is not supported on macOS ARM64 platform. Use node16 instead.");
+#elif OS_WINDOWS
+                ExecutionContext.Output($"The node12 is not supported on windows ARM64 platform. Use node16 instead.");
+#endif
                 Data.NodeVersion = "node16";
             }
 #endif

src/Runner.Worker/Handlers/StepHost.cs

@@ -216,7 +216,7 @@ namespace GitHub.Runner.Worker.Handlers
             {
                 // e.g. -e MY_SECRET maps the value into the exec'ed process without exposing
                 // the value directly in the command
-                dockerCommandArgs.Add($"-e {env.Key}");
+                dockerCommandArgs.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
             }
             if (!string.IsNullOrEmpty(PrependPath))
             {

src/Runner.Worker/IEnvironmentContextData.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 public interface IEnvironmentContextData

src/Runner.Worker/JobExtension.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
@@ -7,7 +7,6 @@ using System.Linq;
 using System.Runtime.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
-using GitHub.DistributedTask.Expressions2;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;
 using GitHub.DistributedTask.Pipelines;
 using GitHub.DistributedTask.Pipelines.ContextData;
@@ -16,7 +15,6 @@ using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Common;
 using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
-using GitHub.Runner.Worker;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Worker
@@ -316,6 +314,29 @@ namespace GitHub.Runner.Worker
                         }
                     }
 
+                    if (message.Variables.TryGetValue("system.workflowFileFullPath", out VariableValue workflowFileFullPath))
+                    {
+                        context.Output($"Uses: {workflowFileFullPath.Value}");
+                        if (message.ContextData.TryGetValue("inputs", out var pipelineContextData))
+                        {
+                            var inputs = pipelineContextData.AssertDictionary("inputs");
+                            if (inputs.Any()) 
+                            {
+                                context.Output($"##[group] Inputs");
+                                foreach (var input in inputs) 
+                                {
+                                    context.Output($"  {input.Key}: {input.Value}");
+                                }
+                                context.Output("##[endgroup]");
+                            }
+                        }
+
+                        if (!string.IsNullOrWhiteSpace(message.JobDisplayName)) 
+                        {
+                            context.Output($"Complete job name: {message.JobDisplayName}");
+                        }
+                    }
+
                     var intraActionStates = new Dictionary<Guid, Dictionary<string, string>>();
                     foreach (var preStep in prepareResult.PreStepTracker)
                     {

src/Runner.Worker/JobExtensionRunner.cs

@@ -1,6 +1,5 @@
-using System;
+using System;
 using System.Threading.Tasks;
-using GitHub.DistributedTask.Expressions2;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;
 
 namespace GitHub.Runner.Worker

src/Runner.Worker/Runner.Worker.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Exe</OutputType>
-    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+    <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>
     <Version>$(Version)</Version>

src/Sdk/DTWebApi/WebApi/ActionsStepTelemetry.cs

@@ -30,6 +30,9 @@ namespace GitHub.DistributedTask.WebApi
         [DataMember(EmitDefaultValue = false)]
         public Guid StepId { get; set; }
 
+        [DataMember(EmitDefaultValue = false)]
+        public string StepContextName { get; set; }
+
         [DataMember(EmitDefaultValue = false)]
         public bool? HasRunsStep { get; set; }
 
@@ -57,6 +60,12 @@ namespace GitHub.DistributedTask.WebApi
         [DataMember(EmitDefaultValue = false)]
         public int? ExecutionTimeInSeconds { get; set; }
 
+        [DataMember(EmitDefaultValue = false)]
+        public DateTime? StartTime { get; set; }
+
+        [DataMember(EmitDefaultValue = false)]
+        public DateTime? FinishTime { get; set; }
+
         [DataMember(EmitDefaultValue = false)]
         public string ContainerHookData { get; set; }
     }

src/Sdk/Sdk.csproj

@@ -3,7 +3,7 @@
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
         <OutputType>Library</OutputType>
-        <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+        <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>
         <Version>$(Version)</Version>

src/Test/L0/ConstantGenerationL0.cs

@@ -16,6 +16,7 @@ namespace GitHub.Runner.Common.Tests
             {
                 "win-x64",
                 "win-x86",
+                "win-arm64",
                 "linux-x64",
                 "linux-arm",
                 "linux-arm64",

src/Test/L0/Container/DockerUtilL0.cs

@@ -144,5 +144,54 @@ namespace GitHub.Runner.Common.Tests.Worker.Container
             var actual = DockerUtil.ParseRegistryHostnameFromImageName(input);
             Assert.Equal(expected, actual);
         }
+
+        [Theory]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        [InlineData("", "")]
+        [InlineData("foo", "foo")]
+        [InlineData("foo \\ bar", "foo \\ bar")]
+        [InlineData("foo \\", "foo \\\\")]
+        [InlineData("foo \\\\", "foo \\\\\\\\")]
+        [InlineData("foo \\\" bar", "foo \\\\\\\" bar")]
+        [InlineData("foo \\\\\" bar", "foo \\\\\\\\\\\" bar")]
+        public void CreateEscapedOption_keyOnly(string input, string escaped)
+        {
+            var flag = "--example";
+            var actual = DockerUtil.CreateEscapedOption(flag, input);
+            string expected;
+            if (String.IsNullOrEmpty(input))
+            {
+                expected = "";
+            }
+            else
+            {
+                expected = $"{flag} \"{escaped}\"";
+            }
+            Assert.Equal(expected, actual);
+        }
+
+        [Theory]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        [InlineData("foo", "bar", "foo=bar")]
+        [InlineData("foo\\", "bar", "foo\\=bar")]
+        [InlineData("foo\\", "bar\\", "foo\\=bar\\\\")]
+        [InlineData("foo \\","bar \\", "foo \\=bar \\\\")]
+        public void CreateEscapedOption_keyValue(string keyInput, string valueInput, string escapedString)
+        {
+            var flag = "--example";
+            var actual = DockerUtil.CreateEscapedOption(flag, keyInput, valueInput);
+            string expected;
+            if (String.IsNullOrEmpty(keyInput))
+            {
+                expected = "";
+            }
+            else
+            {
+                expected = $"{flag} \"{escapedString}\"";
+            }
+            Assert.Equal(expected, actual);
+        }
     }
 }

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

@@ -1,13 +1,11 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Listener;
 using GitHub.Runner.Listener.Configuration;
 using GitHub.Runner.Common.Util;
 using GitHub.Services.WebApi;
 using Moq;
-using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Security.Cryptography;

src/Test/L0/Listener/RunnerL0.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Listener;
 using GitHub.Runner.Listener.Configuration;
 using Moq;
@@ -9,7 +9,6 @@ using System.Threading.Tasks;
 using Xunit;
 using GitHub.Services.WebApi;
 using Pipelines = GitHub.DistributedTask.Pipelines;
-using GitHub.Runner.Common.Util;
 
 namespace GitHub.Runner.Common.Tests.Listener
 {

src/Test/L0/Listener/SelfUpdaterL0.cs

@@ -1,4 +1,4 @@
-#if !(OS_OSX && ARM64)
+#if !(OS_WINDOWS && ARM64)
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Test/L0/PagingLoggerL0.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using Moq;
 using System;
 using System.IO;

src/Test/L0/ProcessInvokerL0.cs

@@ -1,11 +1,10 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using Xunit;
-using GitHub.Runner.Common.Util;
 using System.Threading.Channels;
 using GitHub.Runner.Sdk;
 using System.Linq;

src/Test/L0/ServiceControlManagerL0.cs

@@ -1,7 +1,4 @@
-using System;
 using System.Runtime.CompilerServices;
-using System.Text.RegularExpressions;
-using GitHub.Runner.Common;
 using GitHub.Runner.Listener.Configuration;
 using Xunit;
 

src/Test/L0/Util/ArgUtilL0.cs

@@ -1,4 +1,3 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using System;
 using Xunit;

src/Test/L0/Util/UrlUtilL0.cs

@@ -1,5 +1,4 @@
-using System;
+using System;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using Xunit;
 

src/Test/L0/Util/VssUtilL0.cs

@@ -1,10 +1,6 @@
-using GitHub.Runner.Common.Util;
 using GitHub.Services.Common;
 using System;
-using System.Collections.Generic;
-using System.Net.Http.Headers;
 using Xunit;
-using System.Text.RegularExpressions;
 using GitHub.Runner.Sdk;
 
 namespace GitHub.Runner.Common.Tests.Util

src/Test/L0/Worker/ActionManifestManagerL0.cs

@@ -698,6 +698,31 @@ namespace GitHub.Runner.Common.Tests.Worker
             }
         }
 
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void Load_CompositeActionNoUsing()
+        {
+            try
+            {
+                //Arrange
+                Setup();
+
+                var actionManifest = new ActionManifestManager();
+                actionManifest.Initialize(_hc);
+                var action_path = Path.Combine(TestUtil.GetTestDataPath(), "composite_action_without_using_token.yml");
+
+                //Assert
+                var err = Assert.Throws<ArgumentException>(() => actionManifest.Load(_ec.Object, action_path));
+                Assert.Contains($"Fail to load {action_path}", err.Message);
+                _ec.Verify(x => x.AddIssue(It.Is<Issue>(s => s.Message.Contains("Missing 'using' value. 'using' requires 'composite', 'docker', 'node12' or 'node16'.")), It.IsAny<string>()), Times.Once);
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
         [Fact]
         [Trait("Level", "L0")]
         [Trait("Category", "Worker")]

src/Test/L0/Worker/Expressions/ConditionFunctionsL0.cs

@@ -1,10 +1,8 @@
-using System;
+using System;
-using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using GitHub.DistributedTask.Expressions2;
 using GitHub.DistributedTask.ObjectTemplating;
 using GitHub.DistributedTask.Pipelines.ObjectTemplating;
-using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Worker;
 using GitHub.Runner.Worker.Expressions;
 using Moq;

src/Test/L0/Worker/JobExtensionL0.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Worker;
 using Moq;
 using System;
@@ -8,7 +8,6 @@ using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 using Xunit;
 using System.Threading;
-using GitHub.DistributedTask.ObjectTemplating.Tokens;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Common.Tests.Worker

src/Test/L0/Worker/JobRunnerL0.cs

@@ -1,14 +1,12 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Worker;
 using Moq;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 using Xunit;
 using System.Threading;
-using System.Collections.ObjectModel;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Common.Tests.Worker

src/Test/L0/Worker/OutputManagerL0.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Runtime.CompilerServices;

src/Test/L0/Worker/SaveStateFileCommandL0.cs

@@ -0,0 +1,438 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Runtime.CompilerServices;
+using GitHub.Runner.Common.Util;
+using GitHub.Runner.Sdk;
+using GitHub.Runner.Worker;
+using GitHub.Runner.Worker.Container;
+using GitHub.Runner.Worker.Handlers;
+using Moq;
+using Xunit;
+using DTWebApi = GitHub.DistributedTask.WebApi;
+
+namespace GitHub.Runner.Common.Tests.Worker
+{
+    public sealed class SaveStateFileCommandL0
+    {
+        private Mock<IExecutionContext> _executionContext;
+        private List<Tuple<DTWebApi.Issue, string>> _issues;
+        private string _rootDirectory;
+        private SaveStateFileCommand _saveStateFileCommand;
+        private Dictionary<string, string> _intraActionState;
+        private ITraceWriter _trace;
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_DirectoryNotFound()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "directory-not-found", "env");
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _intraActionState.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_NotFound()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "file-not-found");
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _intraActionState.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_EmptyFile()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "empty-file");
+                var content = new List<string>();
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _intraActionState.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Simple()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_STATE=MY VALUE",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _intraActionState.Count);
+                Assert.Equal("MY VALUE", _intraActionState["MY_STATE"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Simple_SkipEmptyLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    string.Empty,
+                    "MY_STATE=my value",
+                    string.Empty,
+                    "MY_STATE_2=my second value",
+                    string.Empty,
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(2, _intraActionState.Count);
+                Assert.Equal("my value", _intraActionState["MY_STATE"]);
+                Assert.Equal("my second value", _intraActionState["MY_STATE_2"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Simple_EmptyValue()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple-empty-value");
+                var content = new List<string>
+                {
+                    "MY_STATE=",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _intraActionState.Count);
+                Assert.Equal(string.Empty, _intraActionState["MY_STATE"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Simple_MultipleValues()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_STATE=my value",
+                    "MY_STATE_2=",
+                    "MY_STATE_3=my third value",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(3, _intraActionState.Count);
+                Assert.Equal("my value", _intraActionState["MY_STATE"]);
+                Assert.Equal(string.Empty, _intraActionState["MY_STATE_2"]);
+                Assert.Equal("my third value", _intraActionState["MY_STATE_3"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Simple_SpecialCharacters()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_STATE==abc",
+                    "MY_STATE_2=def=ghi",
+                    "MY_STATE_3=jkl=",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(3, _intraActionState.Count);
+                Assert.Equal("=abc", _intraActionState["MY_STATE"]);
+                Assert.Equal("def=ghi", _intraActionState["MY_STATE_2"]);
+                Assert.Equal("jkl=", _intraActionState["MY_STATE_3"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<EOF",
+                    "line one",
+                    "line two",
+                    "line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _intraActionState.Count);
+                Assert.Equal($"line one{Environment.NewLine}line two{Environment.NewLine}line three", _intraActionState["MY_STATE"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_EmptyValue()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<EOF",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _intraActionState.Count);
+                Assert.Equal(string.Empty, _intraActionState["MY_STATE"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_SkipEmptyLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    string.Empty,
+                    "MY_STATE<<EOF",
+                    "hello",
+                    "world",
+                    "EOF",
+                    string.Empty,
+                    "MY_STATE_2<<EOF",
+                    "HELLO",
+                    "AGAIN",
+                    "EOF",
+                    string.Empty,
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(2, _intraActionState.Count);
+                Assert.Equal($"hello{Environment.NewLine}world", _intraActionState["MY_STATE"]);
+                Assert.Equal($"HELLO{Environment.NewLine}AGAIN", _intraActionState["MY_STATE_2"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_SpecialCharacters()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<=EOF",
+                    "hello",
+                    "one",
+                    "=EOF",
+                    "MY_STATE_2<<<EOF",
+                    "hello",
+                    "two",
+                    "<EOF",
+                    "MY_STATE_3<<EOF",
+                    "hello",
+                    string.Empty,
+                    "three",
+                    string.Empty,
+                    "EOF",
+                    "MY_STATE_4<<EOF",
+                    "hello=four",
+                    "EOF",
+                    "MY_STATE_5<<EOF",
+                    " EOF",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(5, _intraActionState.Count);
+                Assert.Equal($"hello{Environment.NewLine}one", _intraActionState["MY_STATE"]);
+                Assert.Equal($"hello{Environment.NewLine}two", _intraActionState["MY_STATE_2"]);
+                Assert.Equal($"hello{Environment.NewLine}{Environment.NewLine}three{Environment.NewLine}", _intraActionState["MY_STATE_3"]);
+                Assert.Equal($"hello=four", _intraActionState["MY_STATE_4"]);
+                Assert.Equal($" EOF", _intraActionState["MY_STATE_5"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_MissingNewLine()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<EOF",
+                    "line one",
+                    "line two",
+                    "line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, " ");
+                var ex = Assert.Throws<Exception>(() => _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null));
+                Assert.Contains("Matching delimiter not found", ex.Message);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_MissingNewLineMultipleLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<EOF",
+                    @"line one
+                    line two
+                    line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, " ");
+                var ex = Assert.Throws<Exception>(() => _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null));
+                Assert.Contains("EOF marker missing new line", ex.Message);
+            }
+        }
+
+#if OS_WINDOWS
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SaveStateFileCommand_Heredoc_PreservesNewline()
+        {
+            using (var hostContext = Setup())
+            {
+                var newline = "\n";
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_STATE<<EOF",
+                    "hello",
+                    "world",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, newline: newline);
+                _saveStateFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _intraActionState.Count);
+                Assert.Equal($"hello{newline}world", _intraActionState["MY_STATE"]);
+            }
+        }
+#endif
+
+        private void WriteContent(
+            string path,
+            List<string> content,
+            string newline = null)
+        {
+            if (string.IsNullOrEmpty(newline))
+            {
+                newline = Environment.NewLine;
+            }
+
+            var encoding = new UTF8Encoding(true); // Emit BOM
+            var contentStr = string.Join(newline, content);
+            File.WriteAllText(path, contentStr, encoding);
+        }
+
+        private TestHostContext Setup([CallerMemberName] string name = "")
+        {
+            _issues = new List<Tuple<DTWebApi.Issue, string>>();
+            _intraActionState = new Dictionary<string, string>();
+
+            var hostContext = new TestHostContext(this, name);
+
+            // Trace
+            _trace = hostContext.GetTrace();
+
+            // Directory for test data
+            var workDirectory = hostContext.GetDirectory(WellKnownDirectory.Work);
+            ArgUtil.NotNullOrEmpty(workDirectory, nameof(workDirectory));
+            Directory.CreateDirectory(workDirectory);
+            _rootDirectory = Path.Combine(workDirectory, nameof(SaveStateFileCommandL0));
+            Directory.CreateDirectory(_rootDirectory);
+
+            // Execution context
+            _executionContext = new Mock<IExecutionContext>();
+            _executionContext.Setup(x => x.Global)
+                .Returns(new GlobalContext
+                {
+                    EnvironmentVariables = new Dictionary<string, string>(VarUtil.EnvironmentVariableKeyComparer),
+                    WriteDebug = true,
+                });
+            _executionContext.Setup(x => x.AddIssue(It.IsAny<DTWebApi.Issue>(), It.IsAny<string>()))
+                .Callback((DTWebApi.Issue issue, string logMessage) =>
+                {
+                    _issues.Add(new Tuple<DTWebApi.Issue, string>(issue, logMessage));
+                    var message = !string.IsNullOrEmpty(logMessage) ? logMessage : issue.Message;
+                    _trace.Info($"Issue '{issue.Type}': {message}");
+                });
+            _executionContext.Setup(x => x.Write(It.IsAny<string>(), It.IsAny<string>()))
+                .Callback((string tag, string message) =>
+                {
+                    _trace.Info($"{tag}{message}");
+                });
+            _executionContext.Setup(x => x.IntraActionState)
+              .Returns(_intraActionState);
+
+            // SaveStateFileCommand
+            _saveStateFileCommand = new SaveStateFileCommand();
+            _saveStateFileCommand.Initialize(hostContext);
+
+            return hostContext;
+        }
+    }
+}

src/Test/L0/Worker/SetOutputFileCommandL0.cs

@@ -0,0 +1,444 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Runtime.CompilerServices;
+using GitHub.Runner.Common.Util;
+using GitHub.Runner.Sdk;
+using GitHub.Runner.Worker;
+using GitHub.Runner.Worker.Container;
+using GitHub.Runner.Worker.Handlers;
+using Moq;
+using Xunit;
+using DTWebApi = GitHub.DistributedTask.WebApi;
+
+namespace GitHub.Runner.Common.Tests.Worker
+{
+    public sealed class SetOutputFileCommandL0
+    {
+        private Mock<IExecutionContext> _executionContext;
+        private List<Tuple<DTWebApi.Issue, string>> _issues;
+        private Dictionary<string, string> _outputs;
+        private string _rootDirectory;
+        private SetOutputFileCommand _setOutputFileCommand;
+        private ITraceWriter _trace;
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_DirectoryNotFound()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "directory-not-found", "env");
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _outputs.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_NotFound()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "file-not-found");
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _outputs.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_EmptyFile()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "empty-file");
+                var content = new List<string>();
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _outputs.Count);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Simple()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT=MY VALUE",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _outputs.Count);
+                Assert.Equal("MY VALUE", _outputs["MY_OUTPUT"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Simple_SkipEmptyLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    string.Empty,
+                    "MY_OUTPUT=my value",
+                    string.Empty,
+                    "MY_OUTPUT_2=my second value",
+                    string.Empty,
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(2, _outputs.Count);
+                Assert.Equal("my value", _outputs["MY_OUTPUT"]);
+                Assert.Equal("my second value", _outputs["MY_OUTPUT_2"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Simple_EmptyValue()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple-empty-value");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT=",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _outputs.Count);
+                Assert.Equal(string.Empty, _outputs["MY_OUTPUT"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Simple_MultipleValues()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT=my value",
+                    "MY_OUTPUT_2=",
+                    "MY_OUTPUT_3=my third value",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(3, _outputs.Count);
+                Assert.Equal("my value", _outputs["MY_OUTPUT"]);
+                Assert.Equal(string.Empty, _outputs["MY_OUTPUT_2"]);
+                Assert.Equal("my third value", _outputs["MY_OUTPUT_3"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Simple_SpecialCharacters()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "simple");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT==abc",
+                    "MY_OUTPUT_2=def=ghi",
+                    "MY_OUTPUT_3=jkl=",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(3, _outputs.Count);
+                Assert.Equal("=abc", _outputs["MY_OUTPUT"]);
+                Assert.Equal("def=ghi", _outputs["MY_OUTPUT_2"]);
+                Assert.Equal("jkl=", _outputs["MY_OUTPUT_3"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<EOF",
+                    "line one",
+                    "line two",
+                    "line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _outputs.Count);
+                Assert.Equal($"line one{Environment.NewLine}line two{Environment.NewLine}line three", _outputs["MY_OUTPUT"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_EmptyValue()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<EOF",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _outputs.Count);
+                Assert.Equal(string.Empty, _outputs["MY_OUTPUT"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_SkipEmptyLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    string.Empty,
+                    "MY_OUTPUT<<EOF",
+                    "hello",
+                    "world",
+                    "EOF",
+                    string.Empty,
+                    "MY_OUTPUT_2<<EOF",
+                    "HELLO",
+                    "AGAIN",
+                    "EOF",
+                    string.Empty,
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(2, _outputs.Count);
+                Assert.Equal($"hello{Environment.NewLine}world", _outputs["MY_OUTPUT"]);
+                Assert.Equal($"HELLO{Environment.NewLine}AGAIN", _outputs["MY_OUTPUT_2"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_SpecialCharacters()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<=EOF",
+                    "hello",
+                    "one",
+                    "=EOF",
+                    "MY_OUTPUT_2<<<EOF",
+                    "hello",
+                    "two",
+                    "<EOF",
+                    "MY_OUTPUT_3<<EOF",
+                    "hello",
+                    string.Empty,
+                    "three",
+                    string.Empty,
+                    "EOF",
+                    "MY_OUTPUT_4<<EOF",
+                    "hello=four",
+                    "EOF",
+                    "MY_OUTPUT_5<<EOF",
+                    " EOF",
+                    "EOF",
+                };
+                WriteContent(stateFile, content);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(5, _outputs.Count);
+                Assert.Equal($"hello{Environment.NewLine}one", _outputs["MY_OUTPUT"]);
+                Assert.Equal($"hello{Environment.NewLine}two", _outputs["MY_OUTPUT_2"]);
+                Assert.Equal($"hello{Environment.NewLine}{Environment.NewLine}three{Environment.NewLine}", _outputs["MY_OUTPUT_3"]);
+                Assert.Equal($"hello=four", _outputs["MY_OUTPUT_4"]);
+                Assert.Equal($" EOF", _outputs["MY_OUTPUT_5"]);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_MissingNewLine()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<EOF",
+                    "line one",
+                    "line two",
+                    "line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, " ");
+                var ex = Assert.Throws<Exception>(() => _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null));
+                Assert.Contains("Matching delimiter not found", ex.Message);
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_MissingNewLineMultipleLines()
+        {
+            using (var hostContext = Setup())
+            {
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<EOF",
+                    @"line one
+                    line two
+                    line three",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, " ");
+                var ex = Assert.Throws<Exception>(() => _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null));
+                Assert.Contains("EOF marker missing new line", ex.Message);
+            }
+        }
+
+#if OS_WINDOWS
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public void SetOutputFileCommand_Heredoc_PreservesNewline()
+        {
+            using (var hostContext = Setup())
+            {
+                var newline = "\n";
+                var stateFile = Path.Combine(_rootDirectory, "heredoc");
+                var content = new List<string>
+                {
+                    "MY_OUTPUT<<EOF",
+                    "hello",
+                    "world",
+                    "EOF",
+                };
+                WriteContent(stateFile, content, newline: newline);
+                _setOutputFileCommand.ProcessCommand(_executionContext.Object, stateFile, null);
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _outputs.Count);
+                Assert.Equal($"hello{newline}world", _outputs["MY_OUTPUT"]);
+            }
+        }
+#endif
+
+        private void WriteContent(
+            string path,
+            List<string> content,
+            string newline = null)
+        {
+            if (string.IsNullOrEmpty(newline))
+            {
+                newline = Environment.NewLine;
+            }
+
+            var encoding = new UTF8Encoding(true); // Emit BOM
+            var contentStr = string.Join(newline, content);
+            File.WriteAllText(path, contentStr, encoding);
+        }
+
+        private TestHostContext Setup([CallerMemberName] string name = "")
+        {
+            _issues = new List<Tuple<DTWebApi.Issue, string>>();
+            _outputs = new Dictionary<string, string>();
+
+            var hostContext = new TestHostContext(this, name);
+
+            // Trace
+            _trace = hostContext.GetTrace();
+
+            // Directory for test data
+            var workDirectory = hostContext.GetDirectory(WellKnownDirectory.Work);
+            ArgUtil.NotNullOrEmpty(workDirectory, nameof(workDirectory));
+            Directory.CreateDirectory(workDirectory);
+            _rootDirectory = Path.Combine(workDirectory, nameof(SetOutputFileCommandL0));
+            Directory.CreateDirectory(_rootDirectory);
+
+            // Execution context
+            _executionContext = new Mock<IExecutionContext>();
+            _executionContext.Setup(x => x.Global)
+                .Returns(new GlobalContext
+                {
+                    EnvironmentVariables = new Dictionary<string, string>(VarUtil.EnvironmentVariableKeyComparer),
+                    WriteDebug = true,
+                });
+            _executionContext.Setup(x => x.AddIssue(It.IsAny<DTWebApi.Issue>(), It.IsAny<string>()))
+                .Callback((DTWebApi.Issue issue, string logMessage) =>
+                {
+                    _issues.Add(new Tuple<DTWebApi.Issue, string>(issue, logMessage));
+                    var message = !string.IsNullOrEmpty(logMessage) ? logMessage : issue.Message;
+                    _trace.Info($"Issue '{issue.Type}': {message}");
+                });
+            _executionContext.Setup(x => x.Write(It.IsAny<string>(), It.IsAny<string>()))
+                .Callback((string tag, string message) =>
+                {
+                    _trace.Info($"{tag}{message}");
+                });
+
+            var reference = string.Empty;
+            _executionContext.Setup(x => x.SetOutput(It.IsAny<string>(), It.IsAny<string>(), out reference))
+              .Callback((string name, string value, out string reference) =>
+              {
+                reference = value;
+                _outputs[name] = value;
+              });
+
+            // SetOutputFileCommand
+            _setOutputFileCommand = new SetOutputFileCommand();
+            _setOutputFileCommand.Initialize(hostContext);
+
+            return hostContext;
+        }
+    }
+}

src/Test/L0/Worker/StepHostL0.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
@@ -7,9 +7,6 @@ using Xunit;
 using GitHub.Runner.Worker;
 using GitHub.Runner.Worker.Handlers;
 using GitHub.Runner.Worker.Container;
-using GitHub.DistributedTask.Pipelines.ContextData;
-using System.Linq;
-using GitHub.DistributedTask.Pipelines;
 using GitHub.DistributedTask.WebApi;
 
 namespace GitHub.Runner.Common.Tests.Worker

src/Test/L0/Worker/VariablesL0.cs

@@ -1,6 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
-using GitHub.Runner.Common.Util;
-using GitHub.Runner.Sdk;
 using GitHub.Runner.Worker;
 using System.Collections.Generic;
 using System.Globalization;

src/Test/Test.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
-        <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64</RuntimeIdentifiers>
+        <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
         <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
         <NoWarn>NU1701;NU1603;NU1603;xUnit2013;</NoWarn>
     </PropertyGroup>
@@ -15,7 +15,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
         <PackageReference Include="System.Buffers" Version="4.3.0" />

src/Test/TestData/composite_action_without_using_token.yml

@@ -0,0 +1,9 @@
+name: "composite action"
+description: "test composite action without value for the 'using' token in 'runs'"
+
+runs:
+  steps:
+    - id: mystep
+      shell: bash
+      run: |
+        echo "hello world"

src/dev.sh

@@ -28,6 +28,12 @@ RUNNER_VERSION=$(cat runnerversion)
 
 pushd "$SCRIPT_DIR"
 
+if which pwsh; then
+    POWERSHELL="pwsh"
+else
+    POWERSHELL="powershell"
+fi
+
 BUILD_CONFIG="Debug"
 if [[ "$DEV_CONFIG" == "Release" ]]; then
     BUILD_CONFIG="Release"
@@ -43,6 +49,9 @@ if [[ "$CURRENT_PLATFORM" == 'windows' ]]; then
     if [[ "$PROCESSOR_ARCHITECTURE" == 'x86' ]]; then
         RUNTIME_ID='win-x86'
     fi
+    if [[ "$PROCESSOR_ARCHITECTURE" == 'ARM64' ]]; then
+        RUNTIME_ID='win-arm64'
+    fi
 elif [[ "$CURRENT_PLATFORM" == 'linux' ]]; then
     RUNTIME_ID="linux-x64"
     if command -v uname > /dev/null; then
@@ -67,11 +76,11 @@ if [[ -n "$DEV_TARGET_RUNTIME" ]]; then
 fi
 
 # Make sure current platform support publish the dotnet runtime
-# Windows can publish win-x86/x64
+# Windows can publish win-x86/x64/arm64
 # Linux can publish linux-x64/arm/arm64
 # OSX can publish osx-x64/arm64
 if [[ "$CURRENT_PLATFORM" == 'windows' ]]; then
-    if [[ ("$RUNTIME_ID" != 'win-x86') && ("$RUNTIME_ID" != 'win-x64') ]]; then
+    if [[ ("$RUNTIME_ID" != 'win-x86') && ("$RUNTIME_ID" != 'win-x64') && ("$RUNTIME_ID" != 'win-arm64') ]]; then
         echo "Failed: Can't build $RUNTIME_ID package $CURRENT_PLATFORM" >&2
         exit 1
     fi
@@ -226,7 +235,7 @@ function package ()
         window_path=${LAYOUT_DIR:1}
         window_path=${window_path:0:1}:${window_path:1}
         echo "Creating $zip_name in ${window_path}"
-        powershell -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
     fi
 
     popd > /dev/null
@@ -247,7 +256,7 @@ function package ()
         window_path=${LAYOUT_TRIM_EXTERNALS_DIR:1}
         window_path=${window_path:0:1}:${window_path:1}
         echo "Creating $zip_name in ${window_path}"
-        powershell -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
     fi
     popd > /dev/null
 
@@ -267,7 +276,7 @@ function package ()
         window_path=${LAYOUT_TRIM_RUNTIME_DIR:1}
         window_path=${window_path:0:1}:${window_path:1}
         echo "Creating $zip_name in ${window_path}"
-        powershell -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
     fi
     popd > /dev/null
 
@@ -287,7 +296,7 @@ function package ()
         window_path=${LAYOUT_TRIM_RUNTIME_EXTERNALS_DIR:1}
         window_path=${window_path:0:1}:${window_path:1}
         echo "Creating $zip_name in ${window_path}"
-        powershell -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Add-Type -Assembly \"System.IO.Compression.FileSystem\"; [System.IO.Compression.ZipFile]::CreateFromDirectory(\"${window_path}\", \"${zip_name}\")"
     fi
     popd > /dev/null
 }
@@ -309,7 +318,7 @@ if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTN
         echo "Convert ${DOTNETSDK_INSTALLDIR} to Windows style path"
         sdkinstallwindow_path=${DOTNETSDK_INSTALLDIR:1}
         sdkinstallwindow_path=${sdkinstallwindow_path:0:1}:${sdkinstallwindow_path:1}
-        powershell -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "& \"./Misc/dotnet-install.ps1\" -Version ${DOTNETSDK_VERSION} -InstallDir \"${sdkinstallwindow_path}\" -NoPath; exit \$LastExitCode;" || checkRC dotnet-install.ps1
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "& \"./Misc/dotnet-install.ps1\" -Version ${DOTNETSDK_VERSION} -InstallDir \"${sdkinstallwindow_path}\" -NoPath; exit \$LastExitCode;" || checkRC dotnet-install.ps1
     else
         bash ./Misc/dotnet-install.sh --version ${DOTNETSDK_VERSION} --install-dir "${DOTNETSDK_INSTALLDIR}" --no-path || checkRC dotnet-install.sh
     fi

src/dir.proj

@@ -43,7 +43,7 @@
     <Target Name="Build" DependsOnTargets="GenerateConstant">
         <MSBuild Targets="Restore" Projects="@(ProjectFiles)" StopOnFirstFailure="true" />
         <MSBuild Targets="Publish" Projects="@(ProjectFiles)" BuildInParallel="false" StopOnFirstFailure="true" Properties="Configuration=$(BUILDCONFIG);PackageRuntime=$(PackageRuntime);Version=$(RunnerVersion);RuntimeIdentifier=$(PackageRuntime);PublishDir=$(MSBuildProjectDirectory)/../_layout/bin" />
-        <Exec Command="%22$(DesktopMSBuild)%22 Runner.Service/Windows/RunnerService.csproj /p:Configuration=$(BUILDCONFIG) /p:OutputPath=%22$(MSBuildProjectDirectory)/../_layout/bin%22" ConsoleToMSBuild="true" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86'" />
+        <Exec Command="%22$(DesktopMSBuild)%22 Runner.Service/Windows/RunnerService.csproj /p:Configuration=$(BUILDCONFIG) /p:PackageRuntime=$(PackageRuntime) /p:OutputPath=%22$(MSBuildProjectDirectory)/../_layout/bin%22" ConsoleToMSBuild="true" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86' Or '$(PackageRuntime)' == 'win-arm64'" />
     </Target>
 
     <Target Name="Test" DependsOnTargets="GenerateConstant">
@@ -61,9 +61,9 @@
         <Copy SourceFiles="@(LayoutBinFiles)" DestinationFolder="$(MSBuildProjectDirectory)/../_layout/bin/%(RecursiveDir)"/>
 
         <ItemGroup>
-            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/*.cmd" Condition="'$(PackageRuntime)' != 'win-x64' And '$(PackageRuntime)' != 'win-x86'"/>
+            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/*.cmd" Condition="'$(PackageRuntime)' != 'win-x64' And '$(PackageRuntime)' != 'win-x86' And '$(PackageRuntime)' != 'win-arm64'"/>
-            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/*.sh" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86'"/>
+            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/*.sh" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86' Or '$(PackageRuntime)' == 'win-arm64'"/>
-            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/bin/RunnerService.js" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86'"/>
+            <LayoutRootFilesToDelete Include="$(MSBuildProjectDirectory)/../_layout/bin/RunnerService.js" Condition="'$(PackageRuntime)' == 'win-x64' Or '$(PackageRuntime)' == 'win-x86' Or '$(PackageRuntime)' == 'win-arm64'"/>
         </ItemGroup>
 
         <Delete Files="@(LayoutRootFilesToDelete)" />

src/runnerversion

@@ -1 +1 @@
-2.295.0
+2.297.0