.

.devcontainer/devcontainer.json

@@ -4,7 +4,7 @@
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:1": {},
     "ghcr.io/devcontainers/features/dotnet": {
-      "version": "6.0.421"
+      "version": "8.0.303"
     },
     "ghcr.io/devcontainers/features/node:1": {
       "version": "16"

.github/workflows/build.yml

@@ -75,7 +75,7 @@ jobs:
     # Upload runner package tar.gz/zip as artifact
     - name: Publish Artifact
       if: github.event_name != 'pull_request'
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v2
       with:
         name: runner-package-${{ matrix.runtime }}
         path: |

.github/workflows/release.yml

@@ -117,11 +117,12 @@ jobs:
       working-directory: _package
 
     # Upload runner package tar.gz/zip as artifact.
+    # Since each package name is unique, so we don't need to put ${{matrix}} info into artifact name
     - name: Publish Artifact
       if: github.event_name != 'pull_request'
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v2
       with:
-        name: runner-packages-${{ matrix.runtime }}
+        name: runner-packages
         path: |
           _package
 
@@ -133,40 +134,10 @@ jobs:
     - uses: actions/checkout@v3
 
     # Download runner package tar.gz/zip produced by 'build' job
-    - name: Download Artifact (win-x64)
+    - name: Download Artifact
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v1
       with:
-        name: runner-packages-win-x64
+        name: runner-packages
-        path: ./
-    - name: Download Artifact (win-arm64)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-win-arm64
-        path: ./
-    - name: Download Artifact (osx-x64)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-osx-x64
-        path: ./
-    - name: Download Artifact (osx-arm64)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-osx-arm64
-        path: ./
-    - name: Download Artifact (linux-x64)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-linux-x64
-        path: ./
-    - name: Download Artifact (linux-arm)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-linux-arm
-        path: ./
-    - name: Download Artifact (linux-arm64)
-      uses: actions/download-artifact@v4
-      with:
-        name: runner-packages-linux-arm64
         path: ./
 
     # Create ReleaseNote file
@@ -285,54 +256,54 @@ jobs:
         asset_name: actions-runner-linux-arm64-${{ steps.releaseNote.outputs.version }}.tar.gz
         asset_content_type: application/octet-stream
 
-  # publish-image:
+  publish-image:
-  #   needs: release
+    needs: release
-  #   runs-on: ubuntu-latest
+    runs-on: ubuntu-latest
-  #   permissions:
+    permissions:
-  #     contents: read
+      contents: read
-  #     packages: write
+      packages: write
-  #   env:
+    env:
-  #     REGISTRY: ghcr.io
+      REGISTRY: ghcr.io
-  #     IMAGE_NAME: ${{ github.repository_owner }}/actions-runner
+      IMAGE_NAME: ${{ github.repository_owner }}/actions-runner
-  #   steps:
+    steps:
-  #     - name: Checkout repository
+      - name: Checkout repository
-  #       uses: actions/checkout@v3
+        uses: actions/checkout@v3
 
-  #     - name: Compute image version
+      - name: Compute image version
-  #       id: image
+        id: image
-  #       uses: actions/github-script@v6
+        uses: actions/github-script@v6
-  #       with:
+        with:
-  #         script: |
+          script: |
-  #           const fs = require('fs');
+            const fs = require('fs');
-  #           const runnerVersion = fs.readFileSync('${{ github.workspace }}/releaseVersion', 'utf8').replace(/\n$/g, '')
+            const runnerVersion = fs.readFileSync('${{ github.workspace }}/releaseVersion', 'utf8').replace(/\n$/g, '')
-  #           console.log(`Using runner version ${runnerVersion}`)
+            console.log(`Using runner version ${runnerVersion}`)
-  #           core.setOutput('version', runnerVersion);
+            core.setOutput('version', runnerVersion);
 
-  #     - name: Setup Docker buildx
+      - name: Setup Docker buildx
-  #       uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v2
 
-  #     - name: Log into registry ${{ env.REGISTRY }}
+      - name: Log into registry ${{ env.REGISTRY }}
-  #       uses: docker/login-action@v2
+        uses: docker/login-action@v2
-  #       with:
+        with:
-  #         registry: ${{ env.REGISTRY }}
+          registry: ${{ env.REGISTRY }}
-  #         username: ${{ github.actor }}
+          username: ${{ github.actor }}
-  #         password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-  #     - name: Build and push Docker image
+      - name: Build and push Docker image
-  #       id: build-and-push
+        id: build-and-push
-  #       uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v3
-  #       with:
+        with:
-  #         context: ./images
+          context: ./images
-  #         platforms: |
+          platforms: |
-  #           linux/amd64
+            linux/amd64
-  #           linux/arm64
+            linux/arm64
-  #         tags: |
+          tags: |
-  #           ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.image.outputs.version }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.image.outputs.version }}
-  #           ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-  #         build-args: |
+          build-args: |
-  #           RUNNER_VERSION=${{ steps.image.outputs.version }}
+            RUNNER_VERSION=${{ steps.image.outputs.version }}
-  #         push: true
+          push: true
-  #         labels: |
+          labels: |
-  #           org.opencontainers.image.source=${{github.server_url}}/${{github.repository}}
+            org.opencontainers.image.source=${{github.server_url}}/${{github.repository}}
-  #           org.opencontainers.image.description=https://github.com/actions/runner/releases/tag/v${{ steps.image.outputs.version }}
+            org.opencontainers.image.description=https://github.com/actions/runner/releases/tag/v${{ steps.image.outputs.version }}
-  #           org.opencontainers.image.licenses=MIT
+            org.opencontainers.image.licenses=MIT

.gitignore

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

images/Dockerfile

@@ -41,13 +41,12 @@ ENV ImageOS=ubuntu22
 
 # 'gpg-agent' and 'software-properties-common' are needed for the 'add-apt-repository' command that follows
 RUN apt update -y \
-    && apt install -y --no-install-recommends sudo lsb-release gpg-agent software-properties-common curl jq unzip \
+    && apt install -y --no-install-recommends sudo lsb-release gpg-agent software-properties-common \
     && rm -rf /var/lib/apt/lists/*
 
 # Configure git-core/ppa based on guidance here:  https://git-scm.com/download/linux
 RUN add-apt-repository ppa:git-core/ppa \
-    && apt update -y \
+    && apt update -y
-    && apt install -y --no-install-recommends git
 
 RUN adduser --disabled-password --gecos "" --uid 1001 runner \
     && groupadd docker --gid 123 \

releaseNote.md

@@ -1,8 +1,18 @@
 ## What's Changed
 
-- Backport: Expose ENV for cache service v2. https://github.com/actions/runner/pull/3548
+- Update Docker to v27.1.1 by @TingluoHuang in https://github.com/actions/runner/pull/3401
+- Upgrade dotnet sdk to v8.0.303 in https://github.com/actions/runner/pull/3388
+- Rephrase node20 warning by @rentziass in https://github.com/actions/runner/pull/3376
+- Bump hook version to 0.6.1 by @nikola-jokic in https://github.com/actions/runner/pull/3350
+- Backoff to avoid excessive retries to Run Service in a duration by @ericsciple in https://github.com/actions/runner/pull/3354
+- Bump System.Security.Cryptography.Pkcs from 5.0.0 to 8.0.0 in /src in https://github.com/actions/runner/pull/3347
+- Upgrade dotnet sdk to v8.0.302 in https://github.com/actions/runner/pull/3346
+- Bump runner to dotnet 8 by @TingluoHuang in https://github.com/actions/runner/pull/3345
+- Pass runner version as environment variable in workflow by @joshmgross in https://github.com/actions/runner/pull/3318
+- Make sure we mask secrets when reporting telemetry by @TingluoHuang in https://github.com/actions/runner/pull/3315
+- Bump docker version and docker buildx version by @int128 in https://github.com/actions/runner/pull/3277
 
-**Full Changelog**: https://github.com/actions/runner/compare/v2.320.0...v2.320.1
+**Full Changelog**: https://github.com/actions/runner/compare/v2.317.0...v2.318.0
 
 _Note: Actions Runner follows a progressive release policy, so the latest release might not be available to your enterprise, organization, or repository yet.
 To confirm which version of the Actions Runner you should expect, please view the download instructions for your enterprise, organization, or repository.

releaseVersion

@@ -1 +1 @@
-2.320.1
+<Update to ./src/runnerversion when creating release>

src/Runner.Common/BrokerServer.cs

@@ -92,7 +92,7 @@ namespace GitHub.Runner.Common
 
         public bool ShouldRetryException(Exception ex)
         {
-            if (ex is AccessDeniedException ade)
+            if (ex is AccessDeniedException ade && ade.ErrorCode == 1)
             {
                 return false;
             }

src/Runner.Common/Constants.cs

@@ -280,10 +280,6 @@ namespace GitHub.Runner.Common
                 public static readonly string PhaseDisplayName = "system.phaseDisplayName";
                 public static readonly string JobRequestType = "system.jobRequestType";
                 public static readonly string OrchestrationId = "system.orchestrationId";
-                public static readonly string TestDotNet8Compatibility = "system.testDotNet8Compatibility";
-                public static readonly string DotNet8CompatibilityOutputLength = "system.dotNet8CompatibilityOutputLength";
-                public static readonly string DotNet8CompatibilityOutputPattern = "system.dotNet8CompatibilityOutputPattern";
-                public static readonly string DotNet8CompatibilityWarning = "system.dotNet8CompatibilityWarning";
             }
         }
 

src/Runner.Common/HostContext.cs

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

src/Runner.Common/JobServer.cs

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

src/Runner.Common/LaunchServer.cs

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

src/Runner.Common/Runner.Common.csproj

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

src/Runner.Listener/BrokerMessageListener.cs

@@ -69,8 +69,7 @@ namespace GitHub.Runner.Listener
                 Version = BuildConstants.RunnerPackage.Version,
                 OSDescription = RuntimeInformation.OSDescription,
             };
-            var currentProcess = Process.GetCurrentProcess();
+            string sessionName = $"{Environment.MachineName ?? "RUNNER"}";
-            string sessionName = $"{Environment.MachineName ?? "RUNNER"} (PID: {currentProcess.Id})";
             var taskAgentSession = new TaskAgentSession(sessionName, agent);
 
             string errorMessage = string.Empty;

src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs

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

src/Runner.Listener/MessageListener.cs

@@ -88,8 +88,7 @@ namespace GitHub.Runner.Listener
                 Version = BuildConstants.RunnerPackage.Version,
                 OSDescription = RuntimeInformation.OSDescription,
             };
-            var currentProcess = Process.GetCurrentProcess();
+            string sessionName = $"{Environment.MachineName ?? "RUNNER"}";
-            string sessionName = $"{Environment.MachineName ?? "RUNNER"} (PID: {currentProcess.Id})";
             var taskAgentSession = new TaskAgentSession(sessionName, agent);
 
             string errorMessage = string.Empty;

src/Runner.Listener/Runner.Listener.csproj

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

src/Runner.Listener/Runner.cs

@@ -228,19 +228,17 @@ namespace GitHub.Runner.Listener
                             var configFile = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Root), config.Key);
                             var configContent = Convert.FromBase64String(config.Value);
 #if OS_WINDOWS
+#pragma warning disable CA1416
                             if (configFile == HostContext.GetConfigFile(WellKnownConfigFile.RSACredentials))
                             {
                                 configContent = ProtectedData.Protect(configContent, null, DataProtectionScope.LocalMachine);
                             }
+#pragma warning restore CA1416
 #endif
                             File.WriteAllBytes(configFile, configContent);
                             File.SetAttributes(configFile, File.GetAttributes(configFile) | FileAttributes.Hidden);
                             Trace.Info($"Saved {configContent.Length} bytes to '{configFile}'.");
                         }
-
-                        // make sure we have the right user agent data added from the jitconfig
-                        HostContext.LoadDefaultUserAgents();
-                        VssUtil.InitializeVssClientSettings(HostContext.UserAgents, HostContext.WebProxy);
                     }
                     catch (Exception ex)
                     {

src/Runner.PluginHost/Runner.PluginHost.csproj

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

src/Runner.Plugins/Runner.Plugins.csproj

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

src/Runner.Sdk/Runner.Sdk.csproj

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

src/Runner.Worker/ActionManager.cs

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

src/Runner.Worker/ExecutionContext.cs

@@ -83,7 +83,7 @@ namespace GitHub.Runner.Worker
         // Initialize
         void InitializeJob(Pipelines.AgentJobRequestMessage message, CancellationToken token);
         void CancelToken();
-        IExecutionContext CreateChild(Guid recordId, string displayName, string refName, string scopeName, string contextName, ActionRunStage stage, Dictionary<string, string> intraActionState = null, int? recordOrder = null, IPagingLogger logger = null, bool isEmbedded = false, List<Issue> embeddedIssueCollector = null, CancellationTokenSource cancellationTokenSource = null, Guid embeddedId = default(Guid), string siblingScopeName = null, TimeSpan? timeout = null);
+        IExecutionContext CreateChild(Guid recordId, string displayName, string refName, string scopeName, string contextName, ActionRunStage stage, Dictionary<string, string> intraActionState = null, int? recordOrder = null, IPagingLogger logger = null, bool isEmbedded = false, CancellationTokenSource cancellationTokenSource = null, Guid embeddedId = default(Guid), string siblingScopeName = null, TimeSpan? timeout = null);
         IExecutionContext CreateEmbeddedChild(string scopeName, string contextName, Guid embeddedId, ActionRunStage stage, Dictionary<string, string> intraActionState = null, string siblingScopeName = null);
 
         // logging
@@ -135,6 +135,7 @@ namespace GitHub.Runner.Worker
 
         private readonly TimelineRecord _record = new();
         private readonly Dictionary<Guid, TimelineRecord> _detailRecords = new();
+        private readonly List<Issue> _embeddedIssueCollector;
         private readonly object _loggerLock = new();
         private readonly object _matchersLock = new();
         private readonly ExecutionContext _parentExecutionContext;
@@ -153,7 +154,6 @@ namespace GitHub.Runner.Worker
         private CancellationTokenSource _cancellationTokenSource;
         private TaskCompletionSource<int> _forceCompleted = new();
         private bool _throttlingReported = false;
-        private List<Issue> _embeddedIssueCollector;
 
         // only job level ExecutionContext will track throttling delay.
         private long _totalThrottlingDelayInMilliseconds = 0;
@@ -356,7 +356,6 @@ namespace GitHub.Runner.Worker
             int? recordOrder = null,
             IPagingLogger logger = null,
             bool isEmbedded = false,
-            List<Issue> embeddedIssueCollector = null,
             CancellationTokenSource cancellationTokenSource = null,
             Guid embeddedId = default(Guid),
             string siblingScopeName = null,
@@ -366,10 +365,6 @@ namespace GitHub.Runner.Worker
 
             var child = new ExecutionContext(this, isEmbedded);
             child.Initialize(HostContext);
-            if ((Global.Variables.GetBoolean("RunService.FixEmbeddedIssues") ?? false) && embeddedIssueCollector != null)
-            {
-                child._embeddedIssueCollector = embeddedIssueCollector;
-            }
             child.Global = Global;
             child.ScopeName = scopeName;
             child.ContextName = contextName;
@@ -438,7 +433,7 @@ namespace GitHub.Runner.Worker
             Dictionary<string, string> intraActionState = null,
             string siblingScopeName = null)
         {
-            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, embeddedIssueCollector: _embeddedIssueCollector, cancellationTokenSource: null, intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName, timeout: GetRemainingTimeout(), recordOrder: _record.Order);
+            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, cancellationTokenSource: null, intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName, timeout: GetRemainingTimeout(), recordOrder: _record.Order);
         }
 
         public void Start(string currentOperation = null)
@@ -525,6 +520,7 @@ namespace GitHub.Runner.Worker
                 Global.StepsResult.Add(stepResult);
             }
 
+
             if (Root != this)
             {
                 // only dispose TokenSource for step level ExecutionContext
@@ -841,6 +837,7 @@ namespace GitHub.Runner.Worker
             // Actions environment
             ActionsEnvironment = message.ActionsEnvironment;
 
+
             // Service container info
             Global.ServiceContainers = new List<ContainerInfo>();
 

src/Runner.Worker/Handlers/NodeScriptActionHandler.cs

@@ -72,11 +72,6 @@ namespace GitHub.Runner.Worker.Handlers
                 Environment["ACTIONS_RESULTS_URL"] = resultsUrl;
             }
 
-            if (ExecutionContext.Global.Variables.GetBoolean("actions_uses_cache_service_v2") ?? false)
-            {
-                Environment["ACTIONS_CACHE_SERVICE_V2"] = bool.TrueString;
-            }
-
             // Resolve the target script.
             string target = null;
             if (stage == ActionRunStage.Main)
@@ -98,6 +93,7 @@ namespace GitHub.Runner.Worker.Handlers
                 ExecutionContext.StepTelemetry.HasPreStep = Data.HasPre;
                 ExecutionContext.StepTelemetry.HasPostStep = Data.HasPost;
             }
+            ExecutionContext.StepTelemetry.Type = Data.NodeVersion;
 
             ArgUtil.NotNullOrEmpty(target, nameof(target));
             target = Path.Combine(ActionDirectory, target);
@@ -128,7 +124,6 @@ namespace GitHub.Runner.Worker.Handlers
                 Data.NodeVersion = "node20";
             }
             var nodeRuntimeVersion = await StepHost.DetermineNodeRuntimeVersion(ExecutionContext, Data.NodeVersion);
-            ExecutionContext.StepTelemetry.Type = nodeRuntimeVersion;
             string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), nodeRuntimeVersion, "bin", $"node{IOUtil.ExeExtension}");
 
             // Format the arguments passed to node.

src/Runner.Worker/JobExtension.cs

@@ -129,7 +129,7 @@ namespace GitHub.Runner.Worker
 
                     // Check OS warning
                     var osWarningChecker = HostContext.GetService<IOSWarningChecker>();
-                    await osWarningChecker.CheckOSAsync(context);
+                    await osWarningChecker.CheckOSAsync(context, message.OSWarnings);
 
                     try
                     {
@@ -403,7 +403,7 @@ namespace GitHub.Runner.Worker
                         var snapshotOperationProvider = HostContext.GetService<ISnapshotOperationProvider>();
                         jobContext.RegisterPostJobStep(new JobExtensionRunner(
                             runAsync: (executionContext, _) => snapshotOperationProvider.CreateSnapshotRequestAsync(executionContext, snapshotRequest),
-                            condition: snapshotRequest.Condition,
+                            condition: $"{PipelineTemplateConstants.Success}()",
                             displayName: $"Create custom image",
                             data: null));
                     }

src/Runner.Worker/OSWarningChecker.cs

@@ -1,10 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text.RegularExpressions;
-using System.Threading;
 using System.Threading.Tasks;
+using System.Text.RegularExpressions;
 using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.Pipelines;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
 
@@ -13,98 +13,75 @@ namespace GitHub.Runner.Worker
     [ServiceLocator(Default = typeof(OSWarningChecker))]
     public interface IOSWarningChecker : IRunnerService
     {
-        Task CheckOSAsync(IExecutionContext context);
+        Task CheckOSAsync(IExecutionContext context, IList<OSWarning> osWarnings);
     }
 
+#if OS_WINDOWS || OS_OSX
     public sealed class OSWarningChecker : RunnerService, IOSWarningChecker
     {
-        private static TimeSpan s_regexTimeout = TimeSpan.FromSeconds(1);
+        public Task CheckOSAsync(IExecutionContext context, IList<OSWarning> osWarnings)
-
-        public async Task CheckOSAsync(IExecutionContext context)
         {
             ArgUtil.NotNull(context, nameof(context));
-            if (!context.Global.Variables.System_TestDotNet8Compatibility)
+            ArgUtil.NotNull(osWarnings, nameof(osWarnings));
+            return Task.CompletedTask;
+        }
+    }
+#else
+    public sealed class OSWarningChecker : RunnerService, IOSWarningChecker
     {
-                return;
+        private static readonly TimeSpan s_matchTimeout = TimeSpan.FromMilliseconds(100);
+        private static readonly RegexOptions s_regexOptions = RegexOptions.CultureInvariant | RegexOptions.IgnoreCase;
+
+        public async Task CheckOSAsync(IExecutionContext context, IList<OSWarning> osWarnings)
+        {
+            ArgUtil.NotNull(context, nameof(context));
+            ArgUtil.NotNull(osWarnings, nameof(osWarnings));
+            foreach (var osWarning in osWarnings)
+            {
+                if (string.IsNullOrEmpty(osWarning.FilePath))
+                {
+                    Trace.Error("The file path is not specified in the OS warning check.");
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(osWarning.RegularExpression))
+                {
+                    Trace.Error("The regular expression is not specified in the OS warning check.");
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(osWarning.Warning))
+                {
+                    Trace.Error("The warning message is not specified in the OS warning check.");
+                    continue;
                 }
 
-            context.Output("Testing runner upgrade compatibility");
-            List<string> output = new();
-            object outputLock = new();
                 try
                 {
-                using (var process = HostContext.CreateService<IProcessInvoker>())
+                    if (File.Exists(osWarning.FilePath))
                     {
-                    process.OutputDataReceived += delegate (object sender, ProcessDataReceivedEventArgs stdout)
+                        var lines = await File.ReadAllLinesAsync(osWarning.FilePath, context.CancellationToken);
+                        var regex = new Regex(osWarning.RegularExpression, s_regexOptions, s_matchTimeout);
+                        foreach (var line in lines)
                         {
-                        if (!string.IsNullOrEmpty(stdout.Data))
+                            if (regex.IsMatch(line))
-                        {
-                            lock (outputLock)
-                            {
-                                output.Add(stdout.Data);
-                                Trace.Info(stdout.Data);
-                            }
-                        }
-                    };
-
-                    process.ErrorDataReceived += delegate (object sender, ProcessDataReceivedEventArgs stderr)
-                    {
-                        if (!string.IsNullOrEmpty(stderr.Data))
-                        {
-                            lock (outputLock)
-                            {
-                                output.Add(stderr.Data);
-                                Trace.Error(stderr.Data);
-                            }
-                        }
-                    };
-
-                    using (var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
-                    {
-                        int exitCode = await process.ExecuteAsync(
-                            workingDirectory: HostContext.GetDirectory(WellKnownDirectory.Root),
-                            fileName: Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), "testDotNet8Compatibility", $"TestDotNet8Compatibility{IOUtil.ExeExtension}"),
-                            arguments: string.Empty,
-                            environment: null,
-                            cancellationToken: cancellationTokenSource.Token);
-
-                        var outputStr = string.Join("\n", output).Trim();
-                        if (exitCode != 0 || !string.Equals(outputStr, "Hello from .NET 8!", StringComparison.Ordinal))
-                        {
-                            var pattern = context.Global.Variables.System_DotNet8CompatibilityOutputPattern;
-                            if (!string.IsNullOrEmpty(pattern))
-                            {
-                                var regex = new Regex(pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant, s_regexTimeout);
-                                if (!regex.IsMatch(outputStr))
                             {
+                                context.Warning(osWarning.Warning);
+                                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $"OS warning: {osWarning.Warning}" });
                                 return;
                             }
                         }
-
-                            var warningMessage = context.Global.Variables.System_DotNet8CompatibilityWarning;
-                            if (!string.IsNullOrEmpty(warningMessage))
-                            {
-                                context.Warning(warningMessage);
-                            }
-
-                            context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $".NET 8 OS compatibility test failed with exit code '{exitCode}' and output: {GetShortOutput(context, output)}" });
-                        }
-                    }
                     }
                 }
                 catch (Exception ex)
                 {
-                Trace.Error("An error occurred while testing .NET 8 compatibility'");
+                    Trace.Error("An error occurred while checking OS warnings for file '{0}' and regex '{1}'.", osWarning.FilePath, osWarning.RegularExpression);
                     Trace.Error(ex);
-                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $".NET 8 OS compatibility test encountered exception type '{ex.GetType().FullName}', message: '{ex.Message}', process output: '{GetShortOutput(context, output)}'" });
+                    context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $"An error occurred while checking OS warnings for file '{osWarning.FilePath}' and regex '{osWarning.RegularExpression}': {ex.Message}" });
                 }
             }
-
-        private static string GetShortOutput(IExecutionContext context, List<string> output)
-        {
-            var length = context.Global.Variables.System_DotNet8CompatibilityOutputLength ?? 200;
-            var outputStr = string.Join("\n", output).Trim();
-            return outputStr.Length > length ? string.Concat(outputStr.Substring(0, length), "[...]") : outputStr;
         }
     }
+#endif
 }
+

src/Runner.Worker/Runner.Worker.csproj

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

src/Runner.Worker/Variables.cs

@@ -72,16 +72,8 @@ namespace GitHub.Runner.Worker
 
         public bool? Step_Debug => GetBoolean(Constants.Variables.Actions.StepDebug);
 
-        public string System_DotNet8CompatibilityWarning => Get(Constants.Variables.System.DotNet8CompatibilityWarning);
-
-        public string System_DotNet8CompatibilityOutputPattern => Get(Constants.Variables.System.DotNet8CompatibilityOutputPattern);
-
-        public int? System_DotNet8CompatibilityOutputLength => GetInt(Constants.Variables.System.DotNet8CompatibilityOutputLength);
-
         public string System_PhaseDisplayName => Get(Constants.Variables.System.PhaseDisplayName);
 
-        public bool System_TestDotNet8Compatibility => GetBoolean(Constants.Variables.System.TestDotNet8Compatibility) ?? false;
-
         public string Get(string name)
         {
             Variable variable;

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

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

src/Sdk/Common/Common/VssException.cs

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

src/Sdk/DTPipelines/Pipelines/AgentJobRequestMessage.cs

@@ -44,6 +44,7 @@ namespace GitHub.DistributedTask.Pipelines
             IList<TemplateToken> defaults,
             ActionsEnvironmentReference actionsEnvironment,
             TemplateToken snapshot,
+            IList<OSWarning> osWarnings,
             String messageType = JobRequestMessageTypes.PipelineAgentJobRequest)
         {
             this.MessageType = messageType;
@@ -73,6 +74,11 @@ namespace GitHub.DistributedTask.Pipelines
                 m_defaults = new List<TemplateToken>(defaults);
             }
 
+            if (osWarnings?.Count > 0)
+            {
+                m_osWarnings = new List<OSWarning>(osWarnings);
+            }
+
             this.ContextData = new Dictionary<String, PipelineContextData>(StringComparer.OrdinalIgnoreCase);
             if (contextData?.Count > 0)
             {
@@ -288,6 +294,18 @@ namespace GitHub.DistributedTask.Pipelines
             }
         }
 
+        public IList<OSWarning> OSWarnings
+        {
+            get
+            {
+                if (m_osWarnings == null)
+                {
+                    m_osWarnings = new List<OSWarning>();
+                }
+                return m_osWarnings;
+            }
+        }
+
         // todo: remove after feature-flag DistributedTask.EvaluateContainerOnRunner is enabled everywhere
         public void SetJobSidecarContainers(IDictionary<String, String> value)
         {
@@ -425,6 +443,11 @@ namespace GitHub.DistributedTask.Pipelines
             {
                 JobContainer = new StringToken(null, null, null, m_jobContainerResourceAlias);
             }
+
+            if (m_osWarnings?.Count == 0)
+            {
+                m_osWarnings = null;
+            }
         }
 
         [DataMember(Name = "EnvironmentVariables", EmitDefaultValue = false)]
@@ -449,6 +472,9 @@ namespace GitHub.DistributedTask.Pipelines
         [DataMember(Name = "JobSidecarContainers", EmitDefaultValue = false)]
         private IDictionary<String, String> m_jobSidecarContainers;
 
+        [DataMember(Name = "OSWarnings", EmitDefaultValue = false)]
+        private List<OSWarning> m_osWarnings;
+
         // todo: remove after feature-flag DistributedTask.EvaluateContainerOnRunner is enabled everywhere
         [IgnoreDataMember]
         private string m_jobContainerResourceAlias;

src/Sdk/DTPipelines/Pipelines/OSWarning.cs

@@ -0,0 +1,44 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.Serialization;
+
+namespace GitHub.DistributedTask.Pipelines
+{
+    /// <summary>
+    /// Information to check whether the OS is going to be deprecated soon
+    /// </summary>
+    [DataContract]
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public sealed class OSWarning
+    {
+        /// <summary>
+        /// Gets or sets the file to check
+        /// </summary>
+        [DataMember(EmitDefaultValue = false)]
+        public String FilePath
+        {
+            get;
+            set;
+        }
+
+        /// <summary>
+        /// Gets or sets the regular expression to match
+        /// </summary>
+        [DataMember(EmitDefaultValue = false)]
+        public String RegularExpression
+        {
+            get;
+            set;
+        }
+
+        /// <summary>
+        /// Gets or sets the warning annotation message, if the regular expression matches the content of the file
+        /// </summary>
+        [DataMember(EmitDefaultValue = false)]
+        public String Warning
+        {
+            get;
+            set;
+        }
+    }
+}

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

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

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

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

src/Sdk/DTPipelines/Pipelines/Snapshot.cs

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

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

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

src/Sdk/RSWebApi/Contracts/BrokerError.cs

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

src/Sdk/RSWebApi/Contracts/BrokerErrorKind.cs

@@ -1,10 +0,0 @@
-using System.Runtime.Serialization;
-
-namespace GitHub.Actions.RunService.WebApi
-{
-    [DataContract]
-    public class BrokerErrorKind
-    {
-        public const string RunnerVersionTooOld = "RunnerVersionTooOld";
-    }
-}

src/Sdk/RSWebApi/RunServiceHttpClient.cs

@@ -107,6 +107,15 @@ namespace GitHub.Actions.RunService.WebApi
                 }
             }
 
+            // Temporary back compat
+            switch (result.StatusCode)
+            {
+                case HttpStatusCode.NotFound:
+                    throw new TaskOrchestrationJobNotFoundException($"Job message not found: {messageId}");
+                case HttpStatusCode.Conflict:
+                    throw new TaskOrchestrationJobAlreadyAcquiredException($"Job message already acquired: {messageId}");
+            }
+
             if (!string.IsNullOrEmpty(result.ErrorBody))
             {
                 throw new Exception($"Failed to get job message: {result.Error}. {Truncate(result.ErrorBody)}");
@@ -162,6 +171,13 @@ namespace GitHub.Actions.RunService.WebApi
                 }
             }
 
+            // Temporary back compat
+            switch (result.StatusCode)
+            {
+                case HttpStatusCode.NotFound:
+                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
+            }
+
             if (!string.IsNullOrEmpty(result.ErrorBody))
             {
                 throw new Exception($"Failed to complete job: {result.Error}. {Truncate(result.ErrorBody)}");
@@ -209,6 +225,13 @@ namespace GitHub.Actions.RunService.WebApi
                 }
             }
 
+            // Temporary back compat
+            switch (result.StatusCode)
+            {
+                case HttpStatusCode.NotFound:
+                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
+            }
+
             if (!string.IsNullOrEmpty(result.ErrorBody))
             {
                 throw new Exception($"Failed to renew job: {result.Error}. {Truncate(result.ErrorBody)}");

src/Sdk/Sdk.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <OutputType>Library</OutputType>
         <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+        <!-- <SelfContained>true</SelfContained> -->
         <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-        <NoWarn>NU1701;NU1603</NoWarn>
+        <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
         <Version>$(Version)</Version>
         <DefineConstants>TRACE</DefineConstants>
         <LangVersion>8.0</LangVersion>
@@ -14,13 +15,13 @@
 
     <ItemGroup>
         <PackageReference Include="Azure.Storage.Blobs" Version="12.19.1" />
-        <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+        <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-        <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
+        <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
-        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.2.1" />
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.5.1" />
-        <PackageReference Include="System.Security.Cryptography.Cng" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0" />
-        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="8.0.0" />
-        <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+        <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
         <PackageReference Include="Minimatch" Version="2.0.0" />
         <PackageReference Include="YamlDotNet.Signed" Version="5.3.0" />
         <PackageReference Include="System.Net.Http" Version="4.3.4" />

src/Sdk/WebApi/WebApi/BrokerHttpClient.cs

@@ -103,7 +103,6 @@ namespace GitHub.Actions.RunService.WebApi
                 new HttpMethod("GET"),
                 requestUri: requestUri,
                 queryParameters: queryParams,
-                readErrorBody: true,
                 cancellationToken: cancellationToken);
 
             if (result.IsSuccess)
@@ -111,21 +110,8 @@ namespace GitHub.Actions.RunService.WebApi
                 return result.Value;
             }
 
-            if (TryParseErrorBody(result.ErrorBody, out BrokerError brokerError))
+            // the only time we throw a `Forbidden` exception from Listener /messages is when the runner is
-            {
+            // disable_update and is too old to poll
-                switch (brokerError.ErrorKind)
-                {
-                    case BrokerErrorKind.RunnerVersionTooOld:
-                        throw new AccessDeniedException(brokerError.Message)
-                        {
-                            ErrorCode = 1
-                        };
-                    default:
-                        break;
-                }
-            }
-
-            // temporary back compat
             if (result.StatusCode == HttpStatusCode.Forbidden)
             {
                 throw new AccessDeniedException($"{result.Error} Runner version v{runnerVersion} is deprecated and cannot receive messages.")
@@ -134,7 +120,7 @@ namespace GitHub.Actions.RunService.WebApi
                 };
             }
 
-            throw new Exception($"Failed to get job message. Request to {requestUri} failed with status: {result.StatusCode}. Error message {result.Error}");
+            throw new Exception($"Failed to get job message: {result.Error}");
         }
 
         public async Task<TaskAgentSession> CreateSessionAsync(
@@ -186,26 +172,5 @@ namespace GitHub.Actions.RunService.WebApi
 
             throw new Exception($"Failed to delete broker session: {result.Error}");
         }
-
-        private static bool TryParseErrorBody(string errorBody, out BrokerError error)
-        {
-            if (!string.IsNullOrEmpty(errorBody))
-            {
-                try
-                {
-                    error = JsonUtility.FromString<BrokerError>(errorBody);
-                    if (error?.Source == "actions-broker-listener")
-                    {
-                        return true;
-                    }
-                }
-                catch (Exception)
-                {
-                }
-            }
-
-            error = null;
-            return false;
-        }
     }
 }

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

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

src/Sdk/WebApi/WebApi/VssServiceResponseException.cs

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

src/Test/L0/Listener/JobDispatcherL0.cs

@@ -41,7 +41,7 @@ namespace GitHub.Runner.Common.Tests.Listener
             TaskOrchestrationPlanReference plan = new();
             TimelineReference timeline = null;
             Guid jobId = Guid.NewGuid();
-            var result = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "someJob", "someJob", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+            var result = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "someJob", "someJob", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
             result.ContextData["github"] = new Pipelines.ContextData.DictionaryContextData();
             return result;
         }
@@ -810,6 +810,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                 null,
                 new List<TemplateToken>(),
                 new ActionsEnvironmentReference("env"),
+                null,
                 null
             );
             return message;

src/Test/L0/Listener/RunnerL0.cs

@@ -44,7 +44,7 @@ namespace GitHub.Runner.Common.Tests.Listener
             TaskOrchestrationPlanReference plan = new();
             TimelineReference timeline = null;
             Guid jobId = Guid.NewGuid();
-            return new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+            return new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
         }
 
         private JobCancelMessage CreateJobCancelMessage()

src/Test/L0/TestHostContext.cs

@@ -370,11 +370,6 @@ namespace GitHub.Runner.Common.Tests
                 Unloading(this, null);
             }
         }
-
-        public void LoadDefaultUserAgents()
-        {
-            return;
-        }
     }
 
     public class DelayEventArgs : EventArgs

src/Test/L0/Worker/ActionCommandManagerL0.cs

@@ -232,7 +232,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,

src/Test/L0/Worker/CreateStepSummaryCommandL0.cs

@@ -193,7 +193,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             TimelineReference timeline = new();
             Guid jobId = Guid.NewGuid();
             string jobName = "Summary Job";
-            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
             jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
             {
                 Alias = Pipelines.PipelineConstants.SelfAlias,

src/Test/L0/Worker/ExecutionContextL0.cs

@@ -29,7 +29,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -106,7 +106,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -162,7 +162,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -216,7 +216,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -271,7 +271,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -322,7 +322,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -373,7 +373,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -471,7 +471,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -555,7 +555,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -610,7 +610,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -653,7 +653,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -717,7 +717,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -773,82 +773,6 @@ namespace GitHub.Runner.Common.Tests.Worker
         [Trait("Level", "L0")]
         [Trait("Category", "Worker")]
         public void PublishStepResult_EmbeddedStep()
-        {
-            using (TestHostContext hc = CreateTestContext())
-            {
-                // Job request
-                TaskOrchestrationPlanReference plan = new();
-                TimelineReference timeline = new();
-                Guid jobId = Guid.NewGuid();
-                string jobName = "some job name";
-                var variables = new Dictionary<string, VariableValue>()
-                {
-                    ["RunService.FixEmbeddedIssues"] = new VariableValue("true"),
-                };
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, variables, new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
-                jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
-                {
-                    Alias = Pipelines.PipelineConstants.SelfAlias,
-                    Id = "github",
-                    Version = "sha1"
-                });
-                jobRequest.ContextData["github"] = new Pipelines.ContextData.DictionaryContextData();
-
-                // Mocks
-                var pagingLogger = new Mock<IPagingLogger>();
-                var pagingLogger2 = new Mock<IPagingLogger>();
-                var jobServerQueue = new Mock<IJobServerQueue>();
-                jobServerQueue.Setup(x => x.QueueTimelineRecordUpdate(It.IsAny<Guid>(), It.IsAny<TimelineRecord>()));
-                hc.EnqueueInstance(pagingLogger.Object);
-                hc.EnqueueInstance(pagingLogger2.Object);
-                hc.SetSingleton(jobServerQueue.Object);
-
-                // Job context
-                var jobContext = new Runner.Worker.ExecutionContext();
-                jobContext.Initialize(hc);
-                jobContext.InitializeJob(jobRequest, CancellationToken.None);
-                jobContext.Start();
-
-                // Step 1 context
-                var step1 = jobContext.CreateChild(Guid.NewGuid(), "my_step", "my_step", null, null, ActionRunStage.Main);
-                step1.Start();
-
-                // Embedded step 1a context
-                var embeddedStep1a = step1.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
-                embeddedStep1a.Start();
-                embeddedStep1a.StepTelemetry.Type = "node16";
-                embeddedStep1a.StepTelemetry.Action = "actions/checkout";
-                embeddedStep1a.StepTelemetry.Ref = "v2";
-                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Error, Message = "error" }, ExecutionContextLogOptions.Default);
-                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Warning, Message = "warning" }, ExecutionContextLogOptions.Default);
-                embeddedStep1a.AddIssue(new Issue() { Type = IssueType.Notice, Message = "notice" }, ExecutionContextLogOptions.Default);
-                embeddedStep1a.Complete();
-
-                // Embedded step 1b context
-                var embeddedStep1b = step1.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
-                embeddedStep1b.Start();
-                embeddedStep1b.StepTelemetry.Type = "node16";
-                embeddedStep1b.StepTelemetry.Action = "actions/checkout";
-                embeddedStep1b.StepTelemetry.Ref = "v2";
-                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Error, Message = "error 2" }, ExecutionContextLogOptions.Default);
-                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Warning, Message = "warning 2" }, ExecutionContextLogOptions.Default);
-                embeddedStep1b.AddIssue(new Issue() { Type = IssueType.Notice, Message = "notice 2" }, ExecutionContextLogOptions.Default);
-                embeddedStep1b.Complete();
-
-                step1.Complete();
-
-                // Assert
-                Assert.Equal(3, jobContext.Global.StepsResult.Count);
-                Assert.Equal(0, jobContext.Global.StepsResult[0].Annotations.Count);
-                Assert.Equal(0, jobContext.Global.StepsResult[1].Annotations.Count);
-                Assert.Equal(6, jobContext.Global.StepsResult[2].Annotations.Count);
-            }
-        }
-
-        [Fact]
-        [Trait("Level", "L0")]
-        [Trait("Category", "Worker")]
-        public void PublishStepResult_EmbeddedStep_Legacy()
         {
             using (TestHostContext hc = CreateTestContext())
             {
@@ -857,7 +781,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -883,7 +807,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 ec.InitializeJob(jobRequest, CancellationToken.None);
                 ec.Start();
 
-                var embeddedStep = ec.CreateEmbeddedChild(null, null, Guid.NewGuid(), ActionRunStage.Main);
+                var embeddedStep = ec.CreateChild(Guid.NewGuid(), "action_1_pre", "action_1_pre", null, null, ActionRunStage.Main, isEmbedded: true);
                 embeddedStep.Start();
 
                 embeddedStep.StepTelemetry.Type = "node16";
@@ -1045,7 +969,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -1090,7 +1014,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -1133,7 +1057,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null, null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,

src/Test/L0/Worker/JobExtensionL0.cs

@@ -114,7 +114,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             };
 
             Guid jobId = Guid.NewGuid();
-            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), steps, null, null, null, null, null);
+            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), steps, null, null, null, null, null, null);
             GitHubContext github = new();
             github["repository"] = new Pipelines.ContextData.StringContextData("actions/runner");
             github["secret_source"] = new Pipelines.ContextData.StringContextData("Actions");
@@ -506,27 +506,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             return EnsureSnapshotPostJobStepForToken(mappingToken, snapshot);
         }
 
-        [Fact]
+        private async Task EnsureSnapshotPostJobStepForToken(TemplateToken snapshotToken, Pipelines.Snapshot expectedSnapshot)
-        [Trait("Level", "L0")]
-        [Trait("Category", "Worker")]
-        public Task EnsureSnapshotPostJobStepForMappingToken_WithIf_Is_False()
-        {
-            var snapshot = new Pipelines.Snapshot("TestImageNameFromMappingToken", condition: $"{PipelineTemplateConstants.Success}() && 1==0", version: "2.*");
-            var imageNameValueStringToken = new StringToken(null, null, null, snapshot.ImageName);
-            var condition = new StringToken(null, null, null, snapshot.Condition);
-            var version = new StringToken(null, null, null, snapshot.Version);
-
-            var mappingToken = new MappingToken(null, null, null)
-            {
-                { new StringToken(null,null,null, PipelineTemplateConstants.ImageName), imageNameValueStringToken },
-                { new StringToken(null,null,null, PipelineTemplateConstants.If), condition },
-                { new StringToken(null,null,null, PipelineTemplateConstants.CustomImageVersion), version }
-            };
-
-            return EnsureSnapshotPostJobStepForToken(mappingToken, snapshot, skipSnapshotStep: true);
-        }
-
-        private async Task EnsureSnapshotPostJobStepForToken(TemplateToken snapshotToken, Pipelines.Snapshot expectedSnapshot, bool skipSnapshotStep = false)
         {
             using (TestHostContext hc = CreateTestContext())
             {
@@ -544,28 +524,14 @@ namespace GitHub.Runner.Common.Tests.Worker
 
                 Assert.Equal(1, postJobSteps.Count);
                 var snapshotStep = postJobSteps.First();
-                _jobEc.JobSteps.Enqueue(snapshotStep);
-
-                var _stepsRunner = new StepsRunner();
-                _stepsRunner.Initialize(hc);
-                await _stepsRunner.RunAsync(_jobEc);
-
                 Assert.Equal("Create custom image", snapshotStep.DisplayName);
-                Assert.Equal(expectedSnapshot.Condition ?? $"{PipelineTemplateConstants.Success}()", snapshotStep.Condition);
+                Assert.Equal($"{PipelineTemplateConstants.Success}()", snapshotStep.Condition);
 
                 // Run the mock snapshot step, so we can verify it was executed with the expected snapshot object.
-                // await snapshotStep.RunAsync();
+                await snapshotStep.RunAsync();
-                if (skipSnapshotStep)
+
-                {
-                    Assert.Null(_requestedSnapshot);
-                }
-                else
-                {
                 Assert.NotNull(_requestedSnapshot);
                 Assert.Equal(expectedSnapshot.ImageName, _requestedSnapshot.ImageName);
-                    Assert.Equal(expectedSnapshot.Condition ?? $"{PipelineTemplateConstants.Success}()", _requestedSnapshot.Condition);
-                    Assert.Equal(expectedSnapshot.Version ?? "1.*", _requestedSnapshot.Version);
-                }
             }
         }
     }

src/Test/L0/Worker/JobRunnerL0.cs

@@ -102,6 +102,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 testName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null,
                 new ActionsEnvironmentReference("staging"),
                 null,
+                null,
                 messageType: messageType);
             message.Variables[Constants.Variables.System.Culture] = "en-US";
             message.Resources.Endpoints.Add(new ServiceEndpoint()

src/Test/L0/Worker/OSWarningCheckerL0.cs

@@ -0,0 +1,271 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.CompilerServices;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.DistributedTask.Pipelines;
+using GitHub.DistributedTask.WebApi;
+using GitHub.Runner.Worker;
+using Moq;
+using Xunit;
+
+namespace GitHub.Runner.Common.Tests.Worker
+{
+    public sealed class OSWarningCheckerL0
+    {
+        private CancellationTokenSource _ecTokenSource;
+        private Mock<IExecutionContext> _ec;
+        private TestHostContext _hc;
+        private OSWarningChecker _osWarningChecker;
+        private List<Issue> _issues;
+        private string _workFolder;
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public async void CheckOS_FileNotExists()
+        {
+            try
+            {
+                // Arrange
+                Setup();
+                var osWarnings = new List<OSWarning>
+                {
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release"),
+                        RegularExpression = "some OS version",
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                };
+
+                // Act
+                await _osWarningChecker.CheckOSAsync(_ec.Object, osWarnings);
+
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _ec.Object.Global.JobTelemetry.Count);
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public async void CheckOS_CaseInsensitive()
+        {
+            try
+            {
+                // Arrange
+                Setup();
+                var osWarnings = new List<OSWarning>
+                {
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release"),
+                        RegularExpression = "some OS verSION",
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                };
+                File.WriteAllText(Path.Combine(_workFolder, "os-release"), "some OS version\n");
+
+                // Act
+                await _osWarningChecker.CheckOSAsync(_ec.Object, osWarnings);
+
+#if OS_WINDOWS || OS_OSX
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _ec.Object.Global.JobTelemetry.Count);
+#else
+                // Assert
+                Assert.Equal(1, _issues.Count);
+                Assert.Equal(IssueType.Warning, _issues[0].Type);
+                Assert.Equal("Some OS version will be deprecated soon", _issues[0].Message);
+                Assert.Equal(1, _ec.Object.Global.JobTelemetry.Count);
+                Assert.Equal(JobTelemetryType.General, _ec.Object.Global.JobTelemetry[0].Type);
+                Assert.Equal("OS warning: Some OS version will be deprecated soon", _ec.Object.Global.JobTelemetry[0].Message);
+#endif
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public async void CheckOS_MatchesOnceWithinAFile()
+        {
+            try
+            {
+                // Arrange
+                Setup();
+                var osWarnings = new List<OSWarning>
+                {
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release"),
+                        RegularExpression = "some OS version",
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                };
+                File.WriteAllText(Path.Combine(_workFolder, "os-release"), "some OS version\nsome OS version\n");
+
+                // Act
+                await _osWarningChecker.CheckOSAsync(_ec.Object, osWarnings);
+
+#if OS_WINDOWS || OS_OSX
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _ec.Object.Global.JobTelemetry.Count);
+#else
+                // Assert
+                Assert.Equal(1, _issues.Count);
+                Assert.Equal(IssueType.Warning, _issues[0].Type);
+                Assert.Equal("Some OS version will be deprecated soon", _issues[0].Message);
+                Assert.Equal(1, _ec.Object.Global.JobTelemetry.Count);
+                Assert.Equal(JobTelemetryType.General, _ec.Object.Global.JobTelemetry[0].Type);
+                Assert.Equal("OS warning: Some OS version will be deprecated soon", _ec.Object.Global.JobTelemetry[0].Message);
+#endif
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public async void CheckOS_MatchesOnceAcrossFiles()
+        {
+            try
+            {
+                // Arrange
+                Setup();
+                var osWarnings = new List<OSWarning>
+                {
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release"),
+                        RegularExpression = "some OS version",
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release-2"),
+                        RegularExpression = "some OS version",
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                };
+                File.WriteAllText(Path.Combine(_workFolder, "os-release"), "some OS version\n");
+                File.WriteAllText(Path.Combine(_workFolder, "os-release-2"), "some OS version\n");
+
+                // Act
+                await _osWarningChecker.CheckOSAsync(_ec.Object, osWarnings);
+
+#if OS_WINDOWS || OS_OSX
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _ec.Object.Global.JobTelemetry.Count);
+#else
+                // Assert
+                Assert.Equal(1, _issues.Count);
+                Assert.Equal(IssueType.Warning, _issues[0].Type);
+                Assert.Equal("Some OS version will be deprecated soon", _issues[0].Message);
+                Assert.Equal(1, _ec.Object.Global.JobTelemetry.Count);
+                Assert.Equal(JobTelemetryType.General, _ec.Object.Global.JobTelemetry[0].Type);
+                Assert.Equal("OS warning: Some OS version will be deprecated soon", _ec.Object.Global.JobTelemetry[0].Message);
+#endif
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
+        [Fact]
+        [Trait("Level", "L0")]
+        [Trait("Category", "Worker")]
+        public async void CheckOS_LogsTelemetryUponException()
+        {
+            try
+            {
+                // Arrange
+                Setup();
+                var osWarnings = new List<OSWarning>
+                {
+                    new OSWarning
+                    {
+                        FilePath = Path.Combine(_workFolder, "os-release"),
+                        RegularExpression = "abc[", // Invalid pattern
+                        Warning = "Some OS version will be deprecated soon"
+                    },
+                };
+                File.WriteAllText(Path.Combine(_workFolder, "os-release"), "some OS version\n");
+
+                // Act
+                await _osWarningChecker.CheckOSAsync(_ec.Object, osWarnings);
+
+#if OS_WINDOWS || OS_OSX
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(0, _ec.Object.Global.JobTelemetry.Count);
+#else
+                // Assert
+                Assert.Equal(0, _issues.Count);
+                Assert.Equal(1, _ec.Object.Global.JobTelemetry.Count);
+                Assert.Equal(JobTelemetryType.General, _ec.Object.Global.JobTelemetry[0].Type);
+                Assert.Equal(
+                    $"An error occurred while checking OS warnings for file '{osWarnings[0].FilePath}' and regex '{osWarnings[0].RegularExpression}': Invalid pattern 'abc[' at offset 4. Unterminated [] set.",
+                    _ec.Object.Global.JobTelemetry[0].Message);
+#endif
+            }
+            finally
+            {
+                Teardown();
+            }
+        }
+
+        private void Setup([CallerMemberName] string name = "")
+        {
+            _issues = new List<Issue>();
+
+            // Test host context
+            _hc = new TestHostContext(this, name);
+
+            // Random work folder
+            _workFolder = _hc.GetDirectory(WellKnownDirectory.Work);
+            Directory.CreateDirectory(_workFolder);
+
+            // Execution context token source
+            _ecTokenSource?.Dispose();
+            _ecTokenSource = new CancellationTokenSource();
+
+            // Execution context
+            _ec = new Mock<IExecutionContext>();
+            _ec.Setup(x => x.Global).Returns(new GlobalContext());
+            _ec.Setup(x => x.CancellationToken).Returns(_ecTokenSource.Token);
+            _ec.Object.Global.JobTelemetry = new List<JobTelemetry>();
+            _ec.Setup(x => x.AddIssue(It.IsAny<Issue>(), It.IsAny<ExecutionContextLogOptions>())).Callback((Issue issue, ExecutionContextLogOptions logOptions) => { _issues.Add(issue); });
+
+            // OS warning checker
+            _osWarningChecker = new OSWarningChecker();
+            _osWarningChecker.Initialize(_hc);
+        }
+
+        private void Teardown()
+        {
+            _hc?.Dispose();
+            if (!string.IsNullOrEmpty(_workFolder) && Directory.Exists(_workFolder))
+            {
+                Directory.Delete(_workFolder, recursive: true);
+            }
+        }
+    }
+}

src/Test/L0/Worker/WorkerL0.cs

@@ -67,7 +67,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                     new Pipelines.ContextData.DictionaryContextData()
                 },
             };
-            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, JobId, jobName, jobName, new StringToken(null, null, null, "ubuntu"), sidecarContainers, null, variables, new List<MaskHint>(), resources, context, null, actions, null, null, null, null, null);
+            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, JobId, jobName, jobName, new StringToken(null, null, null, "ubuntu"), sidecarContainers, null, variables, new List<MaskHint>(), resources, context, null, actions, null, null, null, null, null, null);
             return jobRequest;
         }
 

src/Test/Test.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <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>
+        <NoWarn>NU1701;NU1603;NU1603;xUnit2013;SYSLIB0050;SYSLIB0051</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
@@ -15,13 +15,13 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
         <PackageReference Include="xunit" Version="2.7.1" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8" />
         <PackageReference Include="System.Buffers" Version="4.5.1" />
-        <PackageReference Include="System.Reflection.TypeExtensions" Version="4.4.0" />
+        <PackageReference Include="System.Reflection.TypeExtensions" Version="4.7.0" />
         <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
-        <PackageReference Include="Moq" Version="4.11.0" />
+        <PackageReference Include="Moq" Version="4.20.70" />
     </ItemGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/TestDotNet8/Program.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace TestDotNet8Compatibility
+namespace TestDotNet8
 {
     public static class Program
     {

src/TestDotNet8/TestDotNet8.csproj

@@ -6,9 +6,11 @@
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
     <SelfContained>true</SelfContained>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
     <Version>$(Version)</Version>
     <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
     <PublishReadyToRunComposite>true</PublishReadyToRunComposite>
+    <PublishTrimmed>true</PublishTrimmed>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/TestDotNet8Compatibility/dir.proj

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build"
-    xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-
-    <ItemGroup>
-        <ProjectFiles Include="TestDotNet8Compatibility.csproj" />
-    </ItemGroup>
-
-    <Target Name="Build">
-        <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=$(MSBuildProjectDirectory)/../../_layout/bin/testDotNet8Compatibility" />
-    </Target>
-
-    <Target Name="Clean">
-        <RemoveDir Directories="$(MSBuildProjectDirectory)/../../_layout/bin/testDotNet8Compatibility" />
-        <RemoveDir Directories="TestDotNet8Compatibility/bin" />
-        <RemoveDir Directories="TestDotNet8Compatibility/obj" />
-    </Target>
-
-    <Target Name="Layout" DependsOnTargets="Clean;Build">
-    </Target>
-</Project>

src/TestDotNet8Compatibility/global.json

@@ -1,5 +0,0 @@
-{
-  "sdk": {
-    "version": "8.0.303"
-  }
-}

src/dev.sh

@@ -17,10 +17,8 @@ LAYOUT_DIR="$SCRIPT_DIR/../_layout"
 DOWNLOAD_DIR="$SCRIPT_DIR/../_downloads/netcore2x"
 PACKAGE_DIR="$SCRIPT_DIR/../_package"
 DOTNETSDK_ROOT="$SCRIPT_DIR/../_dotnetsdk"
-DOTNETSDK_VERSION="6.0.421"
+DOTNETSDK_VERSION="8.0.303"
 DOTNETSDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNETSDK_VERSION"
-DOTNET8SDK_VERSION="8.0.303"
-DOTNET8SDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNET8SDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)
 
 pushd "$SCRIPT_DIR"
@@ -127,19 +125,6 @@ function build ()
 {
     heading "Building ..."
     dotnet msbuild -t:Build -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
-
-    # Build TestDotNet8Compatibility
-    heading "Building .NET 8 compatibility test"
-    echo "Prepend ${DOTNET8SDK_INSTALLDIR} to %PATH%"         # Prepend .NET 8 SDK to PATH
-    PATH_BAK=$PATH
-    export PATH=${DOTNET8SDK_INSTALLDIR}:$PATH
-    pushd "$SCRIPT_DIR/TestDotNet8Compatibility" > /dev/null  # Working directory
-    pwd
-    echo "Dotnet 8 SDK Version"
-    dotnet --version
-    dotnet msbuild -t:Build -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
-    popd > /dev/null       # Restore working directory
-    export PATH=$PATH_BAK  # Restore PATH
 }
 
 function layout ()
@@ -158,18 +143,6 @@ function layout ()
 
     heading "Setup externals folder for $RUNTIME_ID runner's layout"
     bash ./Misc/externals.sh $RUNTIME_ID || checkRC externals.sh
-
-    # Build TestDotNet8Compatibility
-    echo "Prepend ${DOTNET8SDK_INSTALLDIR} to %PATH%"         # Prepend .NET 8 SDK to PATH
-    PATH_BAK=$PATH
-    export PATH=${DOTNET8SDK_INSTALLDIR}:$PATH
-    pushd "$SCRIPT_DIR/TestDotNet8Compatibility" > /dev/null  # Working directory
-    heading "Dotnet 8 SDK Version"
-    dotnet --version
-    heading "Building .NET 8 compatibility test"
-    dotnet msbuild -t:layout -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
-    popd > /dev/null       # Restore working directory
-    export PATH=$PATH_BAK  # Restore PATH
 }
 
 function runtest ()
@@ -226,7 +199,6 @@ function package ()
     popd > /dev/null
 }
 
-# Install .NET SDK
 if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTNETSDK_VERSION}") || (! -e "${DOTNETSDK_INSTALLDIR}/dotnet") ]]; then
 
     # Download dotnet SDK to ../_dotnetsdk directory
@@ -252,32 +224,6 @@ if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTN
     echo "${DOTNETSDK_VERSION}" > "${DOTNETSDK_INSTALLDIR}/.${DOTNETSDK_VERSION}"
 fi
 
-# Install .NET 8 SDK
-if [[ (! -d "${DOTNET8SDK_INSTALLDIR}") || (! -e "${DOTNET8SDK_INSTALLDIR}/.${DOTNET8SDK_VERSION}") || (! -e "${DOTNET8SDK_INSTALLDIR}/dotnet") ]]; then
-
-    # Download dotnet 8 SDK to ../_dotnetsdk directory
-    heading "Ensure Dotnet 8 SDK"
-
-    # _dotnetsdk
-    #           \1.0.x
-    #                            \dotnet
-    #                            \.1.0.x
-    echo "Download dotnet8sdk into ${DOTNET8SDK_INSTALLDIR}"
-    rm -Rf "${DOTNETSDK_DIR}"
-
-    # run dotnet-install.ps1 on windows, dotnet-install.sh on linux
-    if [[ ("$CURRENT_PLATFORM" == "windows") ]]; then
-        echo "Convert ${DOTNET8SDK_INSTALLDIR} to Windows style path"
-        sdkinstallwindow_path=${DOTNET8SDK_INSTALLDIR:1}
-        sdkinstallwindow_path=${sdkinstallwindow_path:0:1}:${sdkinstallwindow_path:1}
-        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "& \"./Misc/dotnet-install.ps1\" -Version ${DOTNET8SDK_VERSION} -InstallDir \"${sdkinstallwindow_path}\" -NoPath; exit \$LastExitCode;" || checkRC dotnet-install.ps1
-    else
-        bash ./Misc/dotnet-install.sh --version ${DOTNET8SDK_VERSION} --install-dir "${DOTNET8SDK_INSTALLDIR}" --no-path || checkRC dotnet-install.sh
-    fi
-
-    echo "${DOTNET8SDK_VERSION}" > "${DOTNET8SDK_INSTALLDIR}/.${DOTNET8SDK_VERSION}"
-fi
-
 echo "Prepend ${DOTNETSDK_INSTALLDIR} to %PATH%"
 export PATH=${DOTNETSDK_INSTALLDIR}:$PATH
 

src/dir.proj

@@ -1,52 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build"
     xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-    <Target Name="GenerateConstant">
-        <Exec Command="git rev-parse HEAD" ConsoleToMSBuild="true">
-            <Output TaskParameter="ConsoleOutput" PropertyName="GitInfoCommitHash" />
-        </Exec>
-        <Message Text="Building $(Product): $(GitInfoCommitHash) --- $(PackageRuntime)" Importance="high"/>
-
     <ItemGroup>
-            <BuildConstants Include="namespace GitHub.Runner.Sdk"/>
+        <ProjectFiles Include="TestDotNet8/TestDotNet8.csproj" />
-            <BuildConstants Include="{"/>
-            <BuildConstants Include="%20%20%20%20public static class BuildConstants"/>
-            <BuildConstants Include="%20%20%20%20{"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20public static class Source"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20{"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20%20%20%20%20public static readonly string CommitHash = %22$(GitInfoCommitHash)%22%3B"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20}%0A"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20public static class RunnerPackage"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20{"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20%20%20%20%20public static readonly string PackageName = %22$(PackageRuntime)%22%3B"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20%20%20%20%20public static readonly string Version = %22$(RunnerVersion)%22%3B"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20}"/>
-            <BuildConstants Include="%20%20%20%20}"/>
-            <BuildConstants Include="}"/>
     </ItemGroup>
 
-        <WriteLinesToFile File="Runner.Sdk/BuildConstants.cs" Lines="@(BuildConstants)" Overwrite="true" />
+    <Target Name="Build">
-
-        <Exec Command="git update-index --assume-unchanged ./Runner.Sdk/BuildConstants.cs" ConsoleToMSBuild="true" />
-    </Target>
-
-    <ItemGroup>
-        <ProjectFiles Include="Sdk/Sdk.csproj" />
-        <ProjectFiles Include="Runner.Common/Runner.Common.csproj" />
-        <ProjectFiles Include="Runner.Listener/Runner.Listener.csproj" />
-        <ProjectFiles Include="Runner.Worker/Runner.Worker.csproj" />
-        <ProjectFiles Include="Runner.PluginHost/Runner.PluginHost.csproj" />
-        <ProjectFiles Include="Runner.Sdk/Runner.Sdk.csproj" />
-        <ProjectFiles Include="Runner.Plugins/Runner.Plugins.csproj" />
-    </ItemGroup>
-
-    <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=$(BUILDCONFIG) /p:PackageRuntime=$(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">
+    <Target Name="Test">
         <Exec Command="dotnet build Test/Test.csproj -c $(BUILDCONFIG) /p:PackageRuntime=$(PackageRuntime)" ConsoleToMSBuild="true" />
         <Exec Command="dotnet test Test/Test.csproj -c $(BUILDCONFIG) --no-build --logger:trx" ConsoleToMSBuild="true" />
     </Target>

src/global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "6.0.421"
+    "version": "8.0.303"
   }
 }

src/runnerversion

@@ -1 +1 @@
-2.320.1
+2.318.0