.

Warn for soon to be deprecated OS versions (#3413 )
2025-12-10 12:36:23 +00:00 · 2024-08-06 06:54:27 -07:00 · 2024-08-05 20:00:41 -07:00 · 2024-08-02 14:37:46 -05:00 · 2024-07-26 10:03:59 -05:00 · 2024-07-26 10:36:05 -04:00
52 changed files with 1105 additions and 160 deletions
--- a/.devcontainer/devcontainer.json
+++ b/.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"
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -25,10 +25,12 @@ jobs:
      - name: Compute image version
        id: image
        uses: actions/github-script@v6
+        env:
+          RUNNER_VERSION: ${{ github.event.inputs.runnerVersion }}
        with:
          script: |
            const fs = require('fs');
-            const inputRunnerVersion = "${{ github.event.inputs.runnerVersion }}"
+            const inputRunnerVersion = process.env.RUNNER_VERSION;
            if (inputRunnerVersion) {
              console.log(`Using input runner version ${inputRunnerVersion}`)
              core.setOutput('version', inputRunnerVersion);
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,5 @@ _dotnetsdk
 TestResults
 TestLogs
 .DS_Store
+.mono
 **/*.DotSettings.user
--- a/docs/start/envlinux.md
+++ b/docs/start/envlinux.md
@@ -4,16 +4,7 @@

 ## Supported Distributions and Versions

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

 ## Install .Net Core 3.x Linux Dependencies

--- a/docs/start/envosx.md
+++ b/docs/start/envosx.md
@@ -4,7 +4,6 @@

 ## Supported Versions

-  - macOS High Sierra (10.13) and later versions
-  - x64 and arm64 (Apple Silicon)
+Please see "[Supported architectures and operating systems for self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#macos)."

 ## [More .Net Core Prerequisites Information](https://docs.microsoft.com/en-us/dotnet/core/macos-prerequisites?tabs=netcore30)
--- a/docs/start/envwin.md
+++ b/docs/start/envwin.md
@@ -2,11 +2,6 @@

 ## Supported Versions

- - Windows 7 64-bit
- - Windows 8.1 64-bit
- - Windows 10 64-bit
- - Windows Server 2012 R2 64-bit
- - Windows Server 2016 64-bit
- - Windows Server 2019 64-bit
+Please see "[Supported architectures and operating systems for self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/about-self-hosted-runners#windows)."

 ## [More .NET Core Prerequisites Information](https://docs.microsoft.com/en-us/dotnet/core/windows-prerequisites?tabs=netcore30)
--- a/images/Dockerfile
+++ b/images/Dockerfile
@@ -4,9 +4,9 @@ FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy as build
 ARG TARGETOS
 ARG TARGETARCH
 ARG RUNNER_VERSION
-ARG RUNNER_CONTAINER_HOOKS_VERSION=0.6.0
-ARG DOCKER_VERSION=25.0.4
-ARG BUILDX_VERSION=0.13.1
+ARG RUNNER_CONTAINER_HOOKS_VERSION=0.6.1
+ARG DOCKER_VERSION=27.1.1
+ARG BUILDX_VERSION=0.16.2

 RUN apt update -y && apt install curl unzip -y

--- a/releaseNote.md
+++ b/releaseNote.md
@@ -1,12 +1,18 @@
 ## What's Changed

- Do not give up when uploading steps metadata by @yacaovsnc in https://github.com/actions/runner/pull/3280
- Upgrade node20 to 20.13.1 by @pje in https://github.com/actions/runner/pull/3284
- Delete all the contentHash files by @pje in https://github.com/actions/runner/pull/3285
- Make it easy to install `git` on an Action Runner Image by @jww3 in https://github.com/actions/runner/pull/3273
- Install `gpg-agent` during actions/runner container image build by @jww3 in https://github.com/actions/runner/pull/3294
+- 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/v2.316.1...v2.317.0
+**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.
--- a/src/Runner.Common/Constants.cs
+++ b/src/Runner.Common/Constants.cs
@@ -181,7 +181,7 @@ namespace GitHub.Runner.Common
            public static readonly string DeprecatedNodeVersion = "node16";
            public static readonly string EnforcedNode12DetectedAfterEndOfLife = "The following actions uses node12 which is deprecated and will be forced to run on node16: {0}. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/";
            public static readonly string EnforcedNode12DetectedAfterEndOfLifeEnvVariable = "Node16ForceActionsWarnings";
-            public static readonly string EnforcedNode16DetectedAfterEndOfLife = "The following actions uses Node.js version which is deprecated and will be forced to run on node20: {0}. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/";
+            public static readonly string EnforcedNode16DetectedAfterEndOfLife = "The following actions use a deprecated Node.js version and will be forced to run on node20: {0}. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/";
            public static readonly string EnforcedNode16DetectedAfterEndOfLifeEnvVariable = "Node20ForceActionsWarnings";

        }
--- a/src/Runner.Common/JobServerQueue.cs
+++ b/src/Runner.Common/JobServerQueue.cs
@@ -613,7 +613,7 @@ namespace GitHub.Runner.Common

        private void SendResultsTelemetry(Exception ex)
        {
-            var issue = new Issue() { Type = IssueType.Warning, Message = $"Caught exception with results. {ex.Message}" };
+            var issue = new Issue() { Type = IssueType.Warning, Message = $"Caught exception with results. {HostContext.SecretMasker.MaskSecrets(ex.Message)}" };
            issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.ResultsUploadFailure;

            var telemetryRecord = new TimelineRecord()
--- a/src/Runner.Common/RunServer.cs
+++ b/src/Runner.Common/RunServer.cs
@@ -62,7 +62,10 @@ namespace GitHub.Runner.Common
            CheckConnection();
            return RetryRequest<AgentJobRequestMessage>(
                async () => await _runServiceHttpClient.GetJobMessageAsync(requestUri, id, VarUtil.OS, cancellationToken), cancellationToken,
-                shouldRetry: ex => ex is not TaskOrchestrationJobAlreadyAcquiredException);
+                shouldRetry: ex =>
+                    ex is not TaskOrchestrationJobNotFoundException &&          // HTTP status 404
+                    ex is not TaskOrchestrationJobAlreadyAcquiredException &&   // HTTP status 409
+                    ex is not TaskOrchestrationJobUnprocessableException);      // HTTP status 422
        }

        public Task CompleteJobAsync(
--- a/src/Runner.Common/Runner.Common.csproj
+++ b/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.Text.Encoding.CodePages" Version="4.4.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
  </ItemGroup>

  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
--- a/src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs
+++ b/src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs
@@ -1,4 +1,5 @@
 #if OS_WINDOWS
+#pragma warning disable CA1416
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -84,4 +85,5 @@ namespace GitHub.Runner.Listener.Configuration
        }
    }
 }
+#pragma warning restore CA1416
 #endif
--- a/src/Runner.Listener/ErrorThrottler.cs
+++ b/src/Runner.Listener/ErrorThrottler.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.Runner.Common;
+using GitHub.Services.Common;
+
+namespace GitHub.Runner.Listener
+{
+    [ServiceLocator(Default = typeof(ErrorThrottler))]
+    public interface IErrorThrottler : IRunnerService
+    {
+        void Reset();
+        Task IncrementAndWaitAsync(CancellationToken token);
+    }
+
+    public sealed class ErrorThrottler : RunnerService, IErrorThrottler
+    {
+        internal static readonly TimeSpan MinBackoff = TimeSpan.FromSeconds(1);
+        internal static readonly TimeSpan MaxBackoff = TimeSpan.FromMinutes(1);
+        internal static readonly TimeSpan BackoffCoefficient = TimeSpan.FromSeconds(1);
+        private int _count = 0;
+
+        public void Reset()
+        {
+            _count = 0;
+        }
+
+        public async Task IncrementAndWaitAsync(CancellationToken token)
+        {
+            if (++_count <= 1)
+            {
+                return;
+            }
+
+            TimeSpan backoff = BackoffTimerHelper.GetExponentialBackoff(
+                attempt: _count - 2, // 0-based attempt
+                minBackoff: MinBackoff,
+                maxBackoff: MaxBackoff,
+                deltaBackoff: BackoffCoefficient);
+            Trace.Warning($"Back off {backoff.TotalSeconds} seconds before next attempt. Current consecutive error count: {_count}");
+            await HostContext.Delay(backoff, token);
+        }
+    }
+}
--- a/src/Runner.Listener/Runner.Listener.csproj
+++ b/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.Security.Cryptography.ProtectedData" Version="4.4.0" />
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.4.0" />
+    <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
  </ItemGroup>

  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
--- a/src/Runner.Listener/Runner.cs
+++ b/src/Runner.Listener/Runner.cs
@@ -32,10 +32,25 @@ namespace GitHub.Runner.Listener
        private bool _inConfigStage;
        private ManualResetEvent _completedCommand = new(false);

+        // <summary>
+        // Helps avoid excessive calls to Run Service when encountering non-retriable errors from /acquirejob.
+        // Normally we rely on the HTTP clients to back off between retry attempts. However, acquiring a job
+        // involves calls to both Run Serivce and Broker. And Run Service and Broker communicate with each other
+        // in an async fashion.
+        //
+        // When Run Service encounters a non-retriable error, it sends an async message to Broker. The runner will,
+        // however, immediately call Broker to get the next message. If the async event from Run Service to Broker
+        // has not yet been processed, the next message from Broker may be the same job message.
+        //
+        // The error throttler helps us back off when encountering successive, non-retriable errors from /acquirejob.
+        // </summary>
+        private IErrorThrottler _acquireJobThrottler;
+
        public override void Initialize(IHostContext hostContext)
        {
            base.Initialize(hostContext);
            _term = HostContext.GetService<ITerminal>();
+            _acquireJobThrottler = HostContext.CreateService<IErrorThrottler>();
        }

        public async Task<int> ExecuteCommand(CommandSettings command)
@@ -213,10 +228,12 @@ 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);
@@ -563,13 +580,16 @@ namespace GitHub.Runner.Listener
                                        await runServer.ConnectAsync(new Uri(messageRef.RunServiceUrl), creds);
                                        try
                                        {
-                                            jobRequestMessage =
-                                            await runServer.GetJobMessageAsync(messageRef.RunnerRequestId,
-                                            messageQueueLoopTokenSource.Token);
+                                            jobRequestMessage = await runServer.GetJobMessageAsync(messageRef.RunnerRequestId, messageQueueLoopTokenSource.Token);
+                                            _acquireJobThrottler.Reset();
                                        }
-                                        catch (TaskOrchestrationJobAlreadyAcquiredException)
+                                        catch (Exception ex) when (
+                                            ex is TaskOrchestrationJobNotFoundException ||          // HTTP status 404
+                                            ex is TaskOrchestrationJobAlreadyAcquiredException ||   // HTTP status 409
+                                            ex is TaskOrchestrationJobUnprocessableException)       // HTTP status 422
                                        {
-                                            Trace.Info("Job is already acquired, skip this message.");
+                                            Trace.Info($"Skipping message Job. {ex.Message}");
+                                            await _acquireJobThrottler.IncrementAndWaitAsync(messageQueueLoopTokenSource.Token);
                                            continue;
                                        }
                                        catch (Exception ex)
--- a/src/Runner.PluginHost/Runner.PluginHost.csproj
+++ b/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>
--- a/src/Runner.Plugins/Runner.Plugins.csproj
+++ b/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>

--- a/src/Runner.Sdk/Runner.Sdk.csproj
+++ b/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="Microsoft.Win32.Registry" Version="4.4.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
  </ItemGroup>

  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
--- a/src/Runner.Worker/JobExtension.cs
+++ b/src/Runner.Worker/JobExtension.cs
@@ -127,6 +127,10 @@ namespace GitHub.Runner.Worker
                        }
                    }

+                    // Check OS warning
+                    var osWarningChecker = HostContext.GetService<IOSWarningChecker>();
+                    await osWarningChecker.CheckOSAsync(context, message.OSWarnings);
+
                    try
                    {
                        var tokenPermissions = jobContext.Global.Variables.Get("system.github.token.permissions") ?? "";
--- a/src/Runner.Worker/OSWarningChecker.cs
+++ b/src/Runner.Worker/OSWarningChecker.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using System.Text.RegularExpressions;
+using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.Pipelines;
+using GitHub.Runner.Common;
+using GitHub.Runner.Sdk;
+
+namespace GitHub.Runner.Worker
+{
+    [ServiceLocator(Default = typeof(OSWarningChecker))]
+    public interface IOSWarningChecker : IRunnerService
+    {
+        Task CheckOSAsync(IExecutionContext context, IList<OSWarning> osWarnings);
+    }
+
+#if OS_WINDOWS || OS_OSX
+    public sealed class OSWarningChecker : RunnerService, IOSWarningChecker
+    {
+        public Task CheckOSAsync(IExecutionContext context, IList<OSWarning> osWarnings)
+        {
+            ArgUtil.NotNull(context, nameof(context));
+            ArgUtil.NotNull(osWarnings, nameof(osWarnings));
+            return Task.CompletedTask;
+        }
+    }
+#else
+    public sealed class OSWarningChecker : RunnerService, IOSWarningChecker
+    {
+        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;
+                }
+
+                try
+                {
+                    if (File.Exists(osWarning.FilePath))
+                    {
+                        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 (regex.IsMatch(line))
+                            {
+                                context.Warning(osWarning.Warning);
+                                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $"OS warning: {osWarning.Warning}" });
+                                return;
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    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 = $"An error occurred while checking OS warnings for file '{osWarning.FilePath}' and regex '{osWarning.RegularExpression}': {ex.Message}" });
+                }
+            }
+        }
+    }
+#endif
+}
+
--- a/src/Runner.Worker/Runner.Worker.csproj
+++ b/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.ServiceProcess.ServiceController" Version="4.4.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
+    <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
    <PackageReference Include="YamlDotNet.Signed" Version="5.3.0" />
  </ItemGroup>

--- a/src/Sdk/Common/Common/Exceptions/PropertyExceptions.cs
+++ b/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)
        {
--- a/src/Sdk/Common/Common/VssException.cs
+++ b/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)
        {
--- a/src/Sdk/DTPipelines/Pipelines/AgentJobRequestMessage.cs
+++ b/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;
--- a/src/Sdk/DTPipelines/Pipelines/OSWarning.cs
+++ b/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;
+        }
+    }
+}
--- a/src/Sdk/DTWebApi/WebApi/Exceptions.cs
+++ b/src/Sdk/DTWebApi/WebApi/Exceptions.cs
@@ -1539,6 +1539,26 @@ namespace GitHub.DistributedTask.WebApi
        }
    }

+    [Serializable]
+    [ExceptionMapping("0.0", "3.0", "TaskOrchestrationJobUnprocessableException", "GitHub.DistributedTask.WebApi.TaskOrchestrationJobUnprocessableException, GitHub.DistributedTask.WebApi, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+    public sealed class TaskOrchestrationJobUnprocessableException : DistributedTaskException
+    {
+        public TaskOrchestrationJobUnprocessableException(String message)
+            : base(message)
+        {
+        }
+
+        public TaskOrchestrationJobUnprocessableException(String message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        private TaskOrchestrationJobUnprocessableException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+    }
+
    [Serializable]
    [ExceptionMapping("0.0", "3.0", "TaskOrchestrationPlanSecurityException", "GitHub.DistributedTask.WebApi.TaskOrchestrationPlanSecurityException, GitHub.DistributedTask.WebApi, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public sealed class TaskOrchestrationPlanSecurityException : DistributedTaskException
--- a/src/Sdk/RSWebApi/Contracts/RunServiceError.cs
+++ b/src/Sdk/RSWebApi/Contracts/RunServiceError.cs
@@ -0,0 +1,17 @@
+using System.Runtime.Serialization;
+
+namespace GitHub.Actions.RunService.WebApi
+{
+    [DataContract]
+    public class RunServiceError
+    {
+        [DataMember(Name = "source", EmitDefaultValue = false)]
+        public string Source { get; set; }
+
+        [DataMember(Name = "statusCode", EmitDefaultValue = false)]
+        public int Code { get; set; }
+
+        [DataMember(Name = "errorMessage", EmitDefaultValue = false)]
+        public string Message { get; set; }
+    }
+}
--- a/src/Sdk/RSWebApi/RunServiceHttpClient.cs
+++ b/src/Sdk/RSWebApi/RunServiceHttpClient.cs
@@ -86,6 +86,7 @@ namespace GitHub.Actions.RunService.WebApi
                httpMethod,
                requestUri: requestUri,
                content: requestContent,
+                readErrorBody: true,
                cancellationToken: cancellationToken);

            if (result.IsSuccess)
@@ -93,14 +94,35 @@ namespace GitHub.Actions.RunService.WebApi
                return result.Value;
            }

+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
+            {
+                switch ((HttpStatusCode)error.Code)
+                {
+                    case HttpStatusCode.NotFound:
+                        throw new TaskOrchestrationJobNotFoundException($"Job message not found '{messageId}'. {error.Message}");
+                    case HttpStatusCode.Conflict:
+                        throw new TaskOrchestrationJobAlreadyAcquiredException($"Job message already acquired '{messageId}'. {error.Message}");
+                    case HttpStatusCode.UnprocessableEntity:
+                        throw new TaskOrchestrationJobUnprocessableException($"Unprocessable job '{messageId}'. {error.Message}");
+                }
+            }
+
+            // Temporary back compat
            switch (result.StatusCode)
            {
                case HttpStatusCode.NotFound:
                    throw new TaskOrchestrationJobNotFoundException($"Job message not found: {messageId}");
                case HttpStatusCode.Conflict:
                    throw new TaskOrchestrationJobAlreadyAcquiredException($"Job message already acquired: {messageId}");
-                default:
-                    throw new Exception($"Failed to get job message: {result.Error}");
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to get job message: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to get job message: {result.Error}");
            }
        }

@@ -108,7 +130,7 @@ namespace GitHub.Actions.RunService.WebApi
            Uri requestUri,
            Guid planId,
            Guid jobId,
-            TaskResult result,
+            TaskResult conclusion,
            Dictionary<String, VariableValue> outputs,
            IList<StepResult> stepResults,
            IList<Annotation> jobAnnotations,
@@ -120,7 +142,7 @@ namespace GitHub.Actions.RunService.WebApi
            {
                PlanID = planId,
                JobID = jobId,
-                Conclusion = result,
+                Conclusion = conclusion,
                Outputs = outputs,
                StepResults = stepResults,
                Annotations = jobAnnotations,
@@ -130,22 +152,39 @@ namespace GitHub.Actions.RunService.WebApi
            requestUri = new Uri(requestUri, "completejob");

            var requestContent = new ObjectContent<CompleteJobRequest>(payload, new VssJsonMediaTypeFormatter(true));
-            var response = await SendAsync(
+            var result = await Send2Async(
                    httpMethod,
                    requestUri,
                    content: requestContent,
                    cancellationToken: cancellationToken);
-            if (response.IsSuccessStatusCode)
+            if (result.IsSuccess)
            {
                return;
            }

-            switch (response.StatusCode)
+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
+            {
+                switch ((HttpStatusCode)error.Code)
+                {
+                    case HttpStatusCode.NotFound:
+                        throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}. {error.Message}");
+                }
+            }
+
+            // Temporary back compat
+            switch (result.StatusCode)
            {
                case HttpStatusCode.NotFound:
                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
-                default:
-                    throw new Exception($"Failed to complete job: {response.ReasonPhrase}");
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to complete job: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to complete job: {result.Error}");
            }
        }

@@ -169,6 +208,7 @@ namespace GitHub.Actions.RunService.WebApi
                httpMethod,
                requestUri,
                content: requestContent,
+                readErrorBody: true,
                cancellationToken: cancellationToken);

            if (result.IsSuccess)
@@ -176,12 +216,29 @@ namespace GitHub.Actions.RunService.WebApi
                return result.Value;
            }

+            if (TryParseErrorBody(result.ErrorBody, out RunServiceError error))
+            {
+                switch ((HttpStatusCode)error.Code)
+                {
+                    case HttpStatusCode.NotFound:
+                        throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}. {error.Message}");
+                }
+            }
+
+            // Temporary back compat
            switch (result.StatusCode)
            {
                case HttpStatusCode.NotFound:
                    throw new TaskOrchestrationJobNotFoundException($"Job not found: {jobId}");
-                default:
-                    throw new Exception($"Failed to renew job: {result.Error}");
+            }
+
+            if (!string.IsNullOrEmpty(result.ErrorBody))
+            {
+                throw new Exception($"Failed to renew job: {result.Error}. {Truncate(result.ErrorBody)}");
+            }
+            else
+            {
+                throw new Exception($"Failed to renew job: {result.Error}");
            }
        }

@@ -190,5 +247,36 @@ namespace GitHub.Actions.RunService.WebApi
            var json = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
            return JsonConvert.DeserializeObject<T>(json, s_serializerSettings);
        }
+
+        private static bool TryParseErrorBody(string errorBody, out RunServiceError error)
+        {
+            if (!string.IsNullOrEmpty(errorBody))
+            {
+                try
+                {
+                    error = JsonUtility.FromString<RunServiceError>(errorBody);
+                    if (error?.Source == "actions-run-service")
+                    {
+                        return true;
+                    }
+                }
+                catch (Exception)
+                {
+                }
+            }
+
+            error = null;
+            return false;
+        }
+
+        private static string Truncate(string errorBody)
+        {
+            if (errorBody.Length > 100)
+            {
+                return errorBody.Substring(0, 100) + "[truncated]";
+            }
+
+            return errorBody;
+        }
    }
 }
--- a/src/Sdk/Sdk.csproj
+++ b/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="System.IdentityModel.Tokens.Jwt" Version="5.2.1" />
-        <PackageReference Include="System.Security.Cryptography.Cng" Version="4.4.0" />
-        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="4.4.0" />
-        <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.4.0" />
+        <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.5.1" />
+        <PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0" />
+        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="8.0.0" />
+        <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" />
--- a/src/Sdk/WebApi/WebApi/OAuth/VssOAuthExceptions.cs
+++ b/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);
--- a/src/Sdk/WebApi/WebApi/RawHttpClientBase.cs
+++ b/src/Sdk/WebApi/WebApi/RawHttpClientBase.cs
@@ -101,7 +101,7 @@ namespace Sdk.WebApi.WebApi
            }
        }

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

        protected async Task<RawHttpClientResult<T>> SendAsync<T>(
@@ -118,18 +158,20 @@ namespace Sdk.WebApi.WebApi
            Uri requestUri,
            HttpContent content = null,
            IEnumerable<KeyValuePair<String, String>> queryParameters = null,
+            Boolean readErrorBody = false,
            Object userState = null,
            CancellationToken cancellationToken = default(CancellationToken))
        {
            using (VssTraceActivity.GetOrCreate().EnterCorrelationScope())
            using (HttpRequestMessage requestMessage = CreateRequestMessage(method, additionalHeaders, requestUri, content, queryParameters))
            {
-                return await SendAsync<T>(requestMessage, userState, cancellationToken).ConfigureAwait(false);
+                return await SendAsync<T>(requestMessage, readErrorBody, userState, cancellationToken).ConfigureAwait(false);
            }
        }

        protected async Task<RawHttpClientResult<T>> SendAsync<T>(
            HttpRequestMessage message,
+            Boolean readErrorBody = false,
            Object userState = null,
            CancellationToken cancellationToken = default(CancellationToken))
        {
@@ -145,8 +187,21 @@ namespace Sdk.WebApi.WebApi
                }
                else
                {
+                    var errorBody = default(string);
+                    if (readErrorBody)
+                    {
+                        try
+                        {
+                            errorBody = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+                        }
+                        catch (Exception ex)
+                        {
+                            errorBody = $"Error reading HTTP response body: {ex.Message}";
+                        }
+                    }
+
                    string errorMessage = $"Error: {response.ReasonPhrase}";
-                    return RawHttpClientResult<T>.Fail(errorMessage, response.StatusCode);
+                    return RawHttpClientResult<T>.Fail(errorMessage, response.StatusCode, errorBody);
                }
            }
        }
--- a/src/Sdk/WebApi/WebApi/RawHttpClientResult.cs
+++ b/src/Sdk/WebApi/WebApi/RawHttpClientResult.cs
@@ -5,15 +5,27 @@ namespace Sdk.WebApi.WebApi
    public class RawHttpClientResult
    {
        public bool IsSuccess { get; protected set; }
+
+        /// <summary>
+        /// A description of the HTTP status code, like "Error: Unprocessable Entity"
+        /// </summary>
        public string Error { get; protected set; }
+
+        /// <summary>
+        /// The HTTP response body for unsuccessful HTTP status codes, or an error message when reading the response body fails.
+        /// </summary>
+        public string ErrorBody { get; protected set; }
+
        public HttpStatusCode StatusCode { get; protected set; }
+
        public bool IsFailure => !IsSuccess;

-        protected RawHttpClientResult(bool isSuccess, string error, HttpStatusCode statusCode)
+        public RawHttpClientResult(bool isSuccess, string error, HttpStatusCode statusCode, string errorBody = null)
        {
            IsSuccess = isSuccess;
            Error = error;
            StatusCode = statusCode;
+            ErrorBody = errorBody;
        }
    }

@@ -21,13 +33,13 @@ namespace Sdk.WebApi.WebApi
    {
        public T Value { get; private set; }

-        protected internal RawHttpClientResult(T value, bool isSuccess, string error, HttpStatusCode statusCode)
-            : base(isSuccess, error, statusCode)
+        protected internal RawHttpClientResult(T value, bool isSuccess, string error, HttpStatusCode statusCode, string errorBody)
+            : base(isSuccess, error, statusCode, errorBody)
        {
            Value = value;
        }

-        public static RawHttpClientResult<T> Fail(string message, HttpStatusCode statusCode) => new RawHttpClientResult<T>(default(T), false, message, statusCode);
-        public static RawHttpClientResult<T> Ok(T value) => new RawHttpClientResult<T>(value, true, string.Empty, HttpStatusCode.OK);
+        public static RawHttpClientResult<T> Fail(string message, HttpStatusCode statusCode, string errorBody) => new RawHttpClientResult<T>(default(T), false, message, statusCode, errorBody);
+        public static RawHttpClientResult<T> Ok(T value) => new RawHttpClientResult<T>(value, true, string.Empty, HttpStatusCode.OK, null);
    }
 }
--- a/src/Sdk/WebApi/WebApi/VssServiceResponseException.cs
+++ b/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)
        {
--- a/src/Test/L0/Listener/ErrorThrottlerL0.cs
+++ b/src/Test/L0/Listener/ErrorThrottlerL0.cs
@@ -0,0 +1,213 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.DistributedTask.WebApi;
+using GitHub.Runner.Listener;
+using GitHub.Runner.Listener.Configuration;
+using GitHub.Runner.Common.Tests;
+using System.Runtime.CompilerServices;
+using GitHub.Services.WebApi;
+using Moq;
+using Xunit;
+
+namespace GitHub.Runner.Common.Tests.Listener
+{
+    public sealed class ErrorThrottlerL0
+    {
+        [Theory]
+        [InlineData(1)]
+        [InlineData(2)]
+        [InlineData(3)]
+        [InlineData(4)]
+        [InlineData(5)]
+        [InlineData(6)]
+        [InlineData(7)]
+        [InlineData(8)]
+        public async void TestIncrementAndWait(int totalAttempts)
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+
+                // Act
+                for (int attempt = 1; attempt <= totalAttempts; attempt++)
+                {
+                    await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                }
+
+                // Assert
+                Assert.Equal(totalAttempts - 1, eventArgs.Count);
+                for (int i = 0; i < eventArgs.Count; i++)
+                {
+                    // Expected milliseconds
+                    int expectedMin;
+                    int expectedMax;
+
+                    switch (i)
+                    {
+                        case 0:
+                            expectedMin = 1000; // Min backoff
+                            expectedMax = 1000;
+                            break;
+                        case 1:
+                            expectedMin = 1800; // Min + 0.8 * Coefficient
+                            expectedMax = 2200; // Min + 1.2 * Coefficient
+                            break;
+                        case 2:
+                            expectedMin = 3400; // Min + 0.8 * Coefficient * 3
+                            expectedMax = 4600; // Min + 1.2 * Coefficient * 3
+                            break;
+                        case 3:
+                            expectedMin = 6600; // Min + 0.8 * Coefficient * 7
+                            expectedMax = 9400; // Min + 1.2 * Coefficient * 7
+                            break;
+                        case 4:
+                            expectedMin = 13000; // Min + 0.8 * Coefficient * 15
+                            expectedMax = 19000; // Min + 1.2 * Coefficient * 15
+                            break;
+                        case 5:
+                            expectedMin = 25800; // Min + 0.8 * Coefficient * 31
+                            expectedMax = 38200; // Min + 1.2 * Coefficient * 31
+                            break;
+                        case 6:
+                            expectedMin = 51400; // Min + 0.8 * Coefficient * 63
+                            expectedMax = 60000; // Max backoff
+                            break;
+                        case 7:
+                            expectedMin = 60000;
+                            expectedMax = 60000;
+                            break;
+                        default:
+                            throw new NotSupportedException("Unexpected eventArgs count");
+                    }
+
+                    var actualMilliseconds = eventArgs[i].Delay.TotalMilliseconds;
+                    Assert.True(expectedMin <= actualMilliseconds, $"Unexpected min delay for eventArgs[{i}]. Expected min {expectedMin}, actual {actualMilliseconds}");
+                    Assert.True(expectedMax >= actualMilliseconds, $"Unexpected max delay for eventArgs[{i}]. Expected max {expectedMax}, actual {actualMilliseconds}");
+                }
+            }
+        }
+
+        [Fact]
+        public async void TestReset()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                errorThrottler.Reset();
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+
+                // Assert
+                Assert.Equal(4, eventArgs.Count);
+                for (int i = 0; i < eventArgs.Count; i++)
+                {
+                    // Expected milliseconds
+                    int expectedMin;
+                    int expectedMax;
+
+                    switch (i)
+                    {
+                        case 0:
+                        case 2:
+                            expectedMin = 1000; // Min backoff
+                            expectedMax = 1000;
+                            break;
+                        case 1:
+                        case 3:
+                            expectedMin = 1800; // Min + 0.8 * Coefficient
+                            expectedMax = 2200; // Min + 1.2 * Coefficient
+                            break;
+                        default:
+                            throw new NotSupportedException("Unexpected eventArgs count");
+                    }
+
+                    var actualMilliseconds = eventArgs[i].Delay.TotalMilliseconds;
+                    Assert.True(expectedMin <= actualMilliseconds, $"Unexpected min delay for eventArgs[{i}]. Expected min {expectedMin}, actual {actualMilliseconds}");
+                    Assert.True(expectedMax >= actualMilliseconds, $"Unexpected max delay for eventArgs[{i}]. Expected max {expectedMax}, actual {actualMilliseconds}");
+                }
+            }
+        }
+
+        [Fact]
+        public async void TestReceivesCancellationToken()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var eventArgs = new List<DelayEventArgs>();
+                hc.Delaying += (sender, args) =>
+                {
+                    eventArgs.Add(args);
+                };
+                var cancellationTokenSource1 = new CancellationTokenSource();
+                var cancellationTokenSource2 = new CancellationTokenSource();
+                var cancellationTokenSource3 = new CancellationTokenSource();
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource1.Token);
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource2.Token);
+                await errorThrottler.IncrementAndWaitAsync(cancellationTokenSource3.Token);
+
+                // Assert
+                Assert.Equal(2, eventArgs.Count);
+                Assert.Equal(cancellationTokenSource2.Token, eventArgs[0].Token);
+                Assert.Equal(cancellationTokenSource3.Token, eventArgs[1].Token);
+            }
+        }
+
+        [Fact]
+        public async void TestReceivesSender()
+        {
+            using (TestHostContext hc = CreateTestContext())
+            {
+                // Arrange
+                var errorThrottler = new ErrorThrottler();
+                errorThrottler.Initialize(hc);
+                var senders = new List<object>();
+                hc.Delaying += (sender, args) =>
+                {
+                    senders.Add(sender);
+                };
+
+                // Act
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+                await errorThrottler.IncrementAndWaitAsync(CancellationToken.None);
+
+                // Assert
+                Assert.Equal(2, senders.Count);
+                Assert.Equal(hc, senders[0]);
+                Assert.Equal(hc, senders[1]);
+            }
+        }
+
+        private TestHostContext CreateTestContext([CallerMemberName] String testName = "")
+        {
+            return new TestHostContext(this, testName);
+        }
+    }
+}
--- a/src/Test/L0/Listener/JobDispatcherL0.cs
+++ b/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;
--- a/src/Test/L0/Listener/RunnerL0.cs
+++ b/src/Test/L0/Listener/RunnerL0.cs
@@ -23,6 +23,7 @@ namespace GitHub.Runner.Common.Tests.Listener
        private Mock<ITerminal> _term;
        private Mock<IConfigurationStore> _configStore;
        private Mock<ISelfUpdater> _updater;
+        private Mock<IErrorThrottler> _acquireJobThrottler;

        public RunnerL0()
        {
@@ -35,6 +36,7 @@ namespace GitHub.Runner.Common.Tests.Listener
            _term = new Mock<ITerminal>();
            _configStore = new Mock<IConfigurationStore>();
            _updater = new Mock<ISelfUpdater>();
+            _acquireJobThrottler = new Mock<IErrorThrottler>();
        }

        private Pipelines.AgentJobRequestMessage CreateJobRequestMessage(string jobName)
@@ -42,7 +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()
@@ -67,6 +69,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
                hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                runner.Initialize(hc);
                var settings = new RunnerSettings
                {
@@ -174,6 +177,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
                hc.SetSingleton<IMessageListener>(_messageListener.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);

                var command = new CommandSettings(hc, args);

@@ -205,6 +209,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
                hc.SetSingleton<IMessageListener>(_messageListener.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);

                var command = new CommandSettings(hc, new[] { "run" });

@@ -242,6 +247,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
                hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                runner.Initialize(hc);
                var settings = new RunnerSettings
                {
@@ -338,6 +344,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
                hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
                runner.Initialize(hc);
                var settings = new RunnerSettings
                {
@@ -439,6 +446,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IRunnerServer>(_runnerServer.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
                hc.SetSingleton<ISelfUpdater>(_updater.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);

                runner.Initialize(hc);
                var settings = new RunnerSettings
@@ -522,6 +530,7 @@ namespace GitHub.Runner.Common.Tests.Listener
                hc.SetSingleton<IConfigurationManager>(_configurationManager.Object);
                hc.SetSingleton<IConfigurationStore>(_configStore.Object);
                hc.SetSingleton<IPromptManager>(_promptManager.Object);
+                hc.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);

                var command = new CommandSettings(hc, new[] { "remove", "--local" });

--- a/src/Test/L0/TestHostContext.cs
+++ b/src/Test/L0/TestHostContext.cs
@@ -30,9 +30,11 @@ namespace GitHub.Runner.Common.Tests
        private string _tempDirectoryRoot = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("D"));
        private StartupType _startupType;
        public event EventHandler Unloading;
+        public event EventHandler<DelayEventArgs> Delaying;
        public CancellationToken RunnerShutdownToken => _runnerShutdownTokenSource.Token;
        public ShutdownReason RunnerShutdownReason { get; private set; }
        public ISecretMasker SecretMasker => _secretMasker;
+
        public TestHostContext(object testClass, [CallerMemberName] string testName = "")
        {
            ArgUtil.NotNull(testClass, nameof(testClass));
@@ -92,6 +94,14 @@ namespace GitHub.Runner.Common.Tests

        public async Task Delay(TimeSpan delay, CancellationToken token)
        {
+            // Event callback
+            EventHandler<DelayEventArgs> handler = Delaying;
+            if (handler != null)
+            {
+                handler(this, new DelayEventArgs(delay, token));
+            }
+
+            // Delay zero
            await Task.Delay(TimeSpan.Zero);
        }

@@ -361,4 +371,19 @@ namespace GitHub.Runner.Common.Tests
            }
        }
    }
+
+    public class DelayEventArgs : EventArgs
+    {
+        public DelayEventArgs(
+            TimeSpan delay,
+            CancellationToken token)
+        {
+            Delay = delay;
+            Token = token;
+        }
+
+        public TimeSpan Delay { get; }
+
+        public CancellationToken Token { get; }
+    }
 }
--- a/src/Test/L0/Worker/ActionCommandManagerL0.cs
+++ b/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,
--- a/src/Test/L0/Worker/CreateStepSummaryCommandL0.cs
+++ b/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,
--- a/src/Test/L0/Worker/ExecutionContextL0.cs
+++ b/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,
@@ -781,7 +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,
@@ -969,7 +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,
@@ -1014,7 +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,
@@ -1057,7 +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,
--- a/src/Test/L0/Worker/JobExtensionL0.cs
+++ b/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");
@@ -140,6 +140,7 @@ namespace GitHub.Runner.Common.Tests.Worker
            hc.SetSingleton(_diagnosticLogManager.Object);
            hc.SetSingleton(_jobHookProvider.Object);
            hc.SetSingleton(_snapshotOperationProvider.Object);
+            hc.SetSingleton(new Mock<IOSWarningChecker>().Object);
            hc.EnqueueInstance<IPagingLogger>(_logger.Object); // JobExecutionContext
            hc.EnqueueInstance<IPagingLogger>(_logger.Object); // job start hook
            hc.EnqueueInstance<IPagingLogger>(_logger.Object); // Initial Job
--- a/src/Test/L0/Worker/JobRunnerL0.cs
+++ b/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()
--- a/src/Test/L0/Worker/OSWarningCheckerL0.cs
+++ b/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);
+            }
+        }
+    }
+}
--- a/src/Test/L0/Worker/WorkerL0.cs
+++ b/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;
        }

--- a/src/Test/Test.csproj
+++ b/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=" '$(Configuration)' == 'Debug' ">
--- a/src/TestDotNet8/Program.cs
+++ b/src/TestDotNet8/Program.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace TestDotNet8
+{
+    public static class Program
+    {
+        public static int Main(string[] args)
+        {
+            Console.WriteLine("Hello from .NET 8!");
+            return 0;
+        }
+    }
+}
--- a/src/TestDotNet8/TestDotNet8.csproj
+++ b/src/TestDotNet8/TestDotNet8.csproj
@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <OutputType>Exe</OutputType>
+    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
+    <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
+    <NoWarn>NU1701;NU1603;SYSLIB0050;SYSLIB0051</NoWarn>
+    <Version>$(Version)</Version>
+    <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
+    <PublishReadyToRunComposite>true</PublishReadyToRunComposite>
+    <PublishTrimmed>true</PublishTrimmed>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <DebugType>portable</DebugType>
+  </PropertyGroup>
+
+</Project>
--- a/src/dev.sh
+++ b/src/dev.sh
@@ -17,7 +17,7 @@ LAYOUT_DIR="$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/$DOTNETSDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)

--- a/src/dir.proj
+++ b/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) --- $(PackageRuntime)" Importance="high"/>
-
-        <ItemGroup>
-            <BuildConstants Include="namespace GitHub.Runner.Sdk"/>
-            <BuildConstants Include="{"/>
-            <BuildConstants Include="%20%20%20%20public static class BuildConstants"/>
-            <BuildConstants Include="%20%20%20%20{"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20public static class Source"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20{"/>
-            <BuildConstants Include="%20%20%20%20%20%20%20%20%20%20%20%20public static readonly string CommitHash = %22$(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" />
-
-        <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" />
+        <ProjectFiles Include="TestDotNet8/TestDotNet8.csproj" />
    </ItemGroup>

-    <Target Name="Build" DependsOnTargets="GenerateConstant">
+    <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=$(MSBuildProjectDirectory)/../_layout/bin" />
        <Exec Command="%22$(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>
--- a/src/global.json
+++ b/src/global.json
@@ -1,5 +1,5 @@
 {
  "sdk": {
-    "version": "6.0.421"
+    "version": "8.0.303"
  }
 }
--- a/src/runnerversion
+++ b/src/runnerversion
@@ -1 +1 @@
-2.317.0
+2.318.0
Author	SHA1	Message	Date
eric sciple	3cc6ccee7e	.	2024-08-06 06:54:27 -07:00
eric sciple	f40f2e4219	.	2024-08-05 20:00:41 -07:00
eric sciple	ae04147f96	Warn for soon to be deprecated OS versions (#3413 )	2024-08-02 14:37:46 -05:00
eric sciple	12506842c0	Prepare release 2.318.0 (#3404 )	2024-07-26 10:03:59 -05:00
Tingluo Huang	2190396357	Update Docker to v27.1.1 (#3401 ) * Update Docker to v27.1.1 * Update Dockerfile	2024-07-26 10:36:05 -04:00
Kynan Ware	41bc0da6fe	Redirect supported OS doc section to the public docs (#3396 ) * redirect supported OS doc to public docs * Anchor to appropriate OS heading Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com> --------- Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>	2024-07-22 17:07:09 -04:00
Kynan Ware	2a7f327d93	Update supported distros to match new docs (#3226 ) Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>	2024-07-17 10:35:03 -04:00
github-actions[bot]	dbcaa7cf3d	Upgrade dotnet sdk to v8.0.303 (#3388 ) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>	2024-07-15 01:06:31 -04:00
Francesco Renzi	8df87a82b0	Rephrase node20 warning (#3376 )	2024-07-08 12:41:06 +01:00
Nikola Jokic	70746ff593	Bump hook version to 0.6.1 (#3350 )	2024-06-26 14:56:33 +02:00
eric sciple	054fc2e046	Backoff to avoid excessive retries to Run Service in a duration (#3354 )	2024-06-24 16:33:22 -05:00
eric sciple	ecb732eaf4	Receive error body from Run Service (#3342 )	2024-06-19 16:38:32 +00:00
dependabot[bot]	3dab1f1fb0	Bump System.Security.Cryptography.Pkcs from 5.0.0 to 8.0.0 in /src (#3347 ) Bumps [System.Security.Cryptography.Pkcs](https://github.com/dotnet/runtime) from 5.0.0 to 8.0.0. - [Release notes](https://github.com/dotnet/runtime/releases) - [Commits](https://github.com/dotnet/runtime/compare/v5.0.0...v8.0.0) --- updated-dependencies: - dependency-name: System.Security.Cryptography.Pkcs dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2024-06-18 12:12:10 -04:00
github-actions[bot]	8f1c723ba0	Upgrade dotnet sdk to v8.0.302 (#3346 ) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>	2024-06-18 12:03:44 -04:00
Tingluo Huang	1e74a8137b	Bump runner to dotnet 8 (#3345 ) * Bump runner to dotnet 8 * .	2024-06-18 11:28:53 -04:00
Josh Gross	3f28dd845f	Pass runner version as environment variable in workflow (#3318 )	2024-06-10 18:13:17 -04:00
Tingluo Huang	edfdbb9661	Make sure we mask secrets when reporting telemetry. (#3315 )	2024-06-04 09:57:15 -04:00
Hidetake Iwata	00888c10f9	Bump docker version and docker buildx version (#3277 )	2024-05-31 16:22:54 +00:00
@@ -1 +1 @@
 .317.0
 .318.0