Upgrade to dotnet 7.0

.editorconfig

@@ -0,0 +1,9 @@
+# https://editorconfig.org/
+
+[*]
+charset = utf-8 # Set default charset to utf-8
+insert_final_newline = true # ensure all files end with a single newline
+trim_trailing_whitespace = true # attempt to remove trailing whitespace on save
+
+[*.md]
+trim_trailing_whitespace = false # in markdown, "two trailing spaces" is unfortunately meaningful; it means `<br>`

images/Dockerfile

@@ -1,9 +1,8 @@
-# Source: https://github.com/dotnet/dotnet-docker
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy as build
+FROM mcr.microsoft.com/dotnet/runtime-deps:6.0 as build
 
 ARG RUNNER_VERSION
 ARG RUNNER_ARCH="x64"
-ARG RUNNER_CONTAINER_HOOKS_VERSION=0.3.2
+ARG RUNNER_CONTAINER_HOOKS_VERSION=0.3.1
 ARG DOCKER_VERSION=20.10.23
 
 RUN apt update -y && apt install curl unzip -y
@@ -23,7 +22,7 @@ RUN export DOCKER_ARCH=x86_64 \
     && tar zxvf docker.tgz \
     && rm -rf docker.tgz
 
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy
+FROM mcr.microsoft.com/dotnet/runtime-deps:6.0
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV RUNNER_MANUALLY_TRAP_SIG=1
@@ -32,7 +31,6 @@ ENV ACTIONS_RUNNER_PRINT_LOG_TO_STDOUT=1
 RUN apt-get update -y \
     && apt-get install -y --no-install-recommends \
     sudo \
-    lsb-release \
     && rm -rf /var/lib/apt/lists/*
 
 RUN adduser --disabled-password --gecos "" --uid 1001 runner \

releaseNote.md

@@ -1,19 +1,18 @@
 ## Features
-- Add warning to notify about forcing actions to run on node16 instead of node12 (#2678)
+- Runner changes for communication with Results service (#2510, #2531, #2535, #2516) 
+- Add `*.ghe.localhost` domains to hosted server check (#2536) 
+- Add `OrchestrationId` to user-agent for better telemetry correlation. (#2568) 
 
 ## Bugs
-- Remove job completion from runner listener (#2659)
-- Fix double error reporting (#2656)
-- Fix a bug with incorrect parsing of image values in a container action (#1873)
-- Fix error message reported on non-local action setup (#2668)
-- Extend github context with host-workspace (#2517)
-- Fixed a bug where a misplaced = character could bypass heredoc-style processing (#2627)
+- Fix JIT configurations on Windows (#2497) 
+- Guard against NullReference while creating HostContext (#2343) 
+- Handles broken symlink in `Which` (#2150, #2196) 
+- Adding curl retry for external tool downloads (#2552, #2557) 
+- Limit the time we wait for waiting websocket to connect. (#2554) 
 
 ## Misc
-- Send environment url to Run Service (#2650)
-- Reduce token service and unnecessary calls - send token to redirects (#2660)
-- Add 'http://' to http(s)_proxy if there is no protocol (#2663)
-- Remove extra result step for job itself (#2620)
+- Bump container hooks version to 0.3.1 in runner image (#2496) 
+- Runner changes to communicate with vNext services (#2487, #2500, #2505, #2541, #2547) 
 
 _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. 

src/.editorconfig

@@ -1,5 +1,5 @@
 [*.cs]
-charset = utf-8-bom
+charset = utf-8
 insert_final_newline = true
 
 csharp_new_line_before_else = true

src/Runner.Common/ActionCommand.cs

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

src/Runner.Common/ActionResult.cs

@@ -1,4 +1,4 @@
-namespace GitHub.Runner.Common
+namespace GitHub.Runner.Common
 {
     public enum ActionResult
     {

src/Runner.Common/BrokerServer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;

src/Runner.Common/CommandLineParser.cs

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

src/Runner.Common/ConfigurationStore.cs

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

src/Runner.Common/Constants.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace GitHub.Runner.Common
 {
@@ -132,7 +132,6 @@ namespace GitHub.Runner.Common
                     public static readonly string GenerateServiceConfig = "generateServiceConfig";
                     public static readonly string Help = "help";
                     public static readonly string Local = "local";
-                    public static readonly string NoDefaultLabels = "no-default-labels";
                     public static readonly string Replace = "replace";
                     public static readonly string DisableUpdate = "disableupdate";
                     public static readonly string Once = "once"; // Keep this around since customers still relies on it
@@ -155,7 +154,6 @@ namespace GitHub.Runner.Common
             {
                 public static readonly string DiskSpaceWarning = "runner.diskspace.warning";
                 public static readonly string Node12Warning = "DistributedTask.AddWarningToNode12Action";
-                public static readonly string LogTemplateErrorsAsDebugMessages = "DistributedTask.LogTemplateErrorsAsDebugMessages";
                 public static readonly string UseContainerPathForTemplate = "DistributedTask.UseContainerPathForTemplate";
                 public static readonly string AllowRunnerContainerHooks = "DistributedTask.AllowRunnerContainerHooks";
             }
@@ -172,8 +170,6 @@ namespace GitHub.Runner.Common
             public static readonly string UnsupportedSummarySize = "$GITHUB_STEP_SUMMARY upload aborted, supports content up to a size of {0}k, got {1}k. For more information see: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-markdown-summary";
             public static readonly string SummaryUploadError = "$GITHUB_STEP_SUMMARY upload aborted, an error occurred when uploading the summary. For more information see: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-markdown-summary";
             public static readonly string Node12DetectedAfterEndOfLife = "Node.js 12 actions are deprecated. Please update the following actions to use Node.js 16: {0}. For more information see: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/.";
-            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 class RunnerEvent
@@ -265,7 +261,6 @@ namespace GitHub.Runner.Common
                 public static readonly string AccessToken = "system.accessToken";
                 public static readonly string Culture = "system.culture";
                 public static readonly string PhaseDisplayName = "system.phaseDisplayName";
-                public static readonly string JobRequestType = "system.jobRequestType";
                 public static readonly string OrchestrationId = "system.orchestrationId";
             }
         }

src/Runner.Common/ExtensionManager.cs

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

src/Runner.Common/HostContext.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;

src/Runner.Common/HostTraceListener.cs

@@ -1,4 +1,4 @@
-using GitHub.Runner.Sdk;
+using GitHub.Runner.Sdk;
 using System;
 using System.Diagnostics;
 using System.Globalization;

src/Runner.Common/HttpClientHandlerFactory.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Net.Http;
 using GitHub.Runner.Sdk;
 

src/Runner.Common/JobNotification.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;

src/Runner.Common/JobServer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -11,10 +11,10 @@ using System.Threading.Tasks;
 using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Sdk;
 using GitHub.Services.Common;
-using GitHub.Services.OAuth;
-using GitHub.Services.Results.Client;
 using GitHub.Services.WebApi;
 using GitHub.Services.WebApi.Utilities.Internal;
+using GitHub.Services.Results.Client;
+using GitHub.Services.OAuth;
 
 namespace GitHub.Runner.Common
 {
@@ -254,7 +254,7 @@ namespace GitHub.Runner.Common
                 {
                     failedAttemptsToPostBatchedLinesByWebsocket++;
                     Trace.Info($"Caught exception during append web console line to websocket, let's fallback to sending via non-websocket call (total calls: {totalBatchedLinesAttemptedByWebsocket}, failed calls: {failedAttemptsToPostBatchedLinesByWebsocket}, websocket state: {this._websocketClient?.State}).");
-                    Trace.Verbose(ex.ToString());
+                    Trace.Error(ex);
                     if (totalBatchedLinesAttemptedByWebsocket > _minWebsocketBatchedLinesCountToConsider)
                     {
                         // let's consider failure percentage

src/Runner.Common/JobServerQueue.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
@@ -756,17 +756,17 @@ namespace GitHub.Runner.Common
                     timelineRecord.State = rec.State ?? timelineRecord.State;
                     timelineRecord.WorkerName = rec.WorkerName ?? timelineRecord.WorkerName;
 
-                    if (rec.ErrorCount > 0)
+                    if (rec.ErrorCount != null && rec.ErrorCount > 0)
                     {
                         timelineRecord.ErrorCount = rec.ErrorCount;
                     }
 
-                    if (rec.WarningCount > 0)
+                    if (rec.WarningCount != null && rec.WarningCount > 0)
                     {
                         timelineRecord.WarningCount = rec.WarningCount;
                     }
 
-                    if (rec.NoticeCount > 0)
+                    if (rec.NoticeCount != null && rec.NoticeCount > 0)
                     {
                         timelineRecord.NoticeCount = rec.NoticeCount;
                     }
@@ -797,7 +797,7 @@ namespace GitHub.Runner.Common
             foreach (var record in mergedRecords)
             {
                 Trace.Verbose($"    Record: t={record.RecordType}, n={record.Name}, s={record.State}, st={record.StartTime}, {record.PercentComplete}%, ft={record.FinishTime}, r={record.Result}: {record.CurrentOperation}");
-                if (record.Issues != null)
+                if (record.Issues != null && record.Issues.Count > 0)
                 {
                     foreach (var issue in record.Issues)
                     {
@@ -807,7 +807,7 @@ namespace GitHub.Runner.Common
                     }
                 }
 
-                if (record.Variables != null)
+                if (record.Variables != null && record.Variables.Count > 0)
                 {
                     foreach (var variable in record.Variables)
                     {

src/Runner.Common/JobStatusEventArgs.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using GitHub.DistributedTask.WebApi;
 
 namespace GitHub.Runner.Common

src/Runner.Common/LaunchServer.cs

@@ -1,42 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using GitHub.DistributedTask.WebApi;
-using GitHub.Services.Launch.Client;
-using GitHub.Services.WebApi;
-
-namespace GitHub.Runner.Common
-{
-    [ServiceLocator(Default = typeof(LaunchServer))]
-    public interface ILaunchServer : IRunnerService
-    {
-        void InitializeLaunchClient(Uri uri, string token);
-
-        Task<ActionDownloadInfoCollection> ResolveActionsDownloadInfoAsync(Guid planId, Guid jobId, ActionReferenceList actionReferenceList, CancellationToken cancellationToken);
-    }
-
-    public sealed class LaunchServer : RunnerService, ILaunchServer
-    {
-        private LaunchHttpClient _launchClient;
-
-        public void InitializeLaunchClient(Uri uri, string token)
-        {
-            var httpMessageHandler = HostContext.CreateHttpClientHandler();
-            this._launchClient = new LaunchHttpClient(uri, httpMessageHandler, token, disposeHandler: true);
-        }
-
-        public Task<ActionDownloadInfoCollection> ResolveActionsDownloadInfoAsync(Guid planId, Guid jobId, ActionReferenceList actionReferenceList,
-            CancellationToken cancellationToken)
-        {
-            if (_launchClient != null)
-            {
-                return _launchClient.GetResolveActionsDownloadInfoAsync(planId, jobId, actionReferenceList,
-                    cancellationToken: cancellationToken);
-            }
-
-            throw new InvalidOperationException("Launch client is not initialized.");
-        }
-    }
-}

src/Runner.Common/Logging.cs

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

src/Runner.Common/ProcessInvoker.cs

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

src/Runner.Common/ResultsServer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http.Headers;
@@ -222,7 +222,7 @@ namespace GitHub.Runner.Common
                         {
                             var delay = BackoffTimerHelper.GetRandomBackoff(MinDelayForWebsocketReconnect, MaxDelayForWebsocketReconnect);
                             Trace.Info($"Websocket is not open, let's attempt to connect back again with random backoff {delay} ms.");
-                            Trace.Verbose(ex.ToString());
+                            Trace.Error(ex);
                             retries++;
                             InitializeWebsocketClient(_liveConsoleFeedUrl, _token, delay);
                         }

src/Runner.Common/RunServer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
@@ -26,7 +26,6 @@ namespace GitHub.Runner.Common
             Dictionary<String, VariableValue> outputs,
             IList<StepResult> stepResults,
             IList<Annotation> jobAnnotations,
-            string environmentUrl,
             CancellationToken token);
 
         Task<RenewJobResponse> RenewJobAsync(Guid planId, Guid jobId, CancellationToken token);
@@ -71,12 +70,11 @@ namespace GitHub.Runner.Common
             Dictionary<String, VariableValue> outputs,
             IList<StepResult> stepResults,
             IList<Annotation> jobAnnotations,
-            string environmentUrl,
             CancellationToken cancellationToken)
         {
             CheckConnection();
             return RetryRequest(
-                async () => await _runServiceHttpClient.CompleteJobAsync(requestUri, planId, jobId, result, outputs, stepResults, jobAnnotations, environmentUrl, cancellationToken), cancellationToken);
+                async () => await _runServiceHttpClient.CompleteJobAsync(requestUri, planId, jobId, result, outputs, stepResults, jobAnnotations, cancellationToken), cancellationToken);
         }
 
         public Task<RenewJobResponse> RenewJobAsync(Guid planId, Guid jobId, CancellationToken cancellationToken)

src/Runner.Common/Runner.Common.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</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>

src/Runner.Common/RunnerDotcomServer.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using System;
 using System.Collections.Generic;
 using System.Threading;

src/Runner.Common/RunnerServer.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using System;
 using System.Collections.Generic;
 using System.Threading;

src/Runner.Common/RunnerService.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;

src/Runner.Common/StdoutTraceListener.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics;
 using System.Globalization;
 using System.IO;

src/Runner.Common/ThrottlingReportHandler.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;

src/Runner.Common/TraceManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Diagnostics;
 using GitHub.DistributedTask.Logging;

src/Runner.Common/Tracing.cs

@@ -1,4 +1,4 @@
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using System;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;

src/Runner.Common/Unit.cs

@@ -1,4 +1,4 @@
-// Represents absence of value.
+// Represents absence of value.
 namespace GitHub.Runner.Common
 {
     public readonly struct Unit

src/Runner.Common/Util/EncodingUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;

src/Runner.Common/Util/MessageUtil.cs

@@ -1,4 +1,4 @@
-namespace GitHub.Runner.Common.Util
+namespace GitHub.Runner.Common.Util
 {
     using System;
     using GitHub.DistributedTask.WebApi;

src/Runner.Common/Util/VarUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace GitHub.Runner.Common.Util
 {

src/Runner.Listener/BrokerMessageListener.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;

src/Runner.Listener/Checks/ActionsCheck.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;

src/Runner.Listener/Checks/CheckUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.Tracing;
 using System.IO;

src/Runner.Listener/Checks/GitCheck.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/Runner.Listener/Checks/ICheckExtension.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using GitHub.Runner.Common;
 

src/Runner.Listener/Checks/InternetCheck.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;

src/Runner.Listener/Checks/NodeJsCheck.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/Runner.Listener/CommandSettings.cs

@@ -1,4 +1,4 @@
-using GitHub.Runner.Listener.Configuration;
+using GitHub.Runner.Listener.Configuration;
 using GitHub.Runner.Common.Util;
 using System;
 using System.Collections;
@@ -38,7 +38,6 @@ namespace GitHub.Runner.Listener
                     Constants.Runner.CommandLine.Flags.Replace,
                     Constants.Runner.CommandLine.Flags.RunAsService,
                     Constants.Runner.CommandLine.Flags.Unattended,
-                    Constants.Runner.CommandLine.Flags.NoDefaultLabels,
                     Constants.Runner.CommandLine.Args.Auth,
                     Constants.Runner.CommandLine.Args.Labels,
                     Constants.Runner.CommandLine.Args.MonitorSocketAddress,
@@ -86,7 +85,6 @@ namespace GitHub.Runner.Listener
         public bool Ephemeral => TestFlag(Constants.Runner.CommandLine.Flags.Ephemeral);
         public bool GenerateServiceConfig => TestFlag(Constants.Runner.CommandLine.Flags.GenerateServiceConfig);
         public bool Help => TestFlag(Constants.Runner.CommandLine.Flags.Help);
-        public bool NoDefaultLabels => TestFlag(Constants.Runner.CommandLine.Flags.NoDefaultLabels);
         public bool Unattended => TestFlag(Constants.Runner.CommandLine.Flags.Unattended);
         public bool Version => TestFlag(Constants.Runner.CommandLine.Flags.Version);
         public bool RemoveLocalConfig => TestFlag(Constants.Runner.CommandLine.Flags.Local);

src/Runner.Listener/Configuration/ConfigurationManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
@@ -137,7 +137,7 @@ namespace GitHub.Runner.Listener.Configuration
                     GitHubAuthResult authResult = await GetTenantCredential(inputUrl, registerToken, Constants.RunnerEvent.Register);
                     runnerSettings.ServerUrl = authResult.TenantUrl;
                     runnerSettings.UseV2Flow = authResult.UseV2Flow;
-                    Trace.Info($"Using V2 flow: {runnerSettings.UseV2Flow}");
+                    _term.WriteLine($"Using V2 flow: {runnerSettings.UseV2Flow}");
                     creds = authResult.ToVssCredentials();
                     Trace.Info("cred retrieved via GitHub auth");
                 }
@@ -259,7 +259,7 @@ namespace GitHub.Runner.Listener.Configuration
                     if (command.GetReplace())
                     {
                         // Update existing agent with new PublicKey, agent version.
-                        agent = UpdateExistingAgent(agent, publicKey, userLabels, runnerSettings.Ephemeral, command.DisableUpdate, command.NoDefaultLabels);
+                        agent = UpdateExistingAgent(agent, publicKey, userLabels, runnerSettings.Ephemeral, command.DisableUpdate);
 
                         try
                         {
@@ -293,7 +293,7 @@ namespace GitHub.Runner.Listener.Configuration
                 else
                 {
                     // Create a new agent.
-                    agent = CreateNewAgent(runnerSettings.AgentName, publicKey, userLabels, runnerSettings.Ephemeral, command.DisableUpdate, command.NoDefaultLabels);
+                    agent = CreateNewAgent(runnerSettings.AgentName, publicKey, userLabels, runnerSettings.Ephemeral, command.DisableUpdate);
 
                     try
                     {
@@ -554,7 +554,7 @@ namespace GitHub.Runner.Listener.Configuration
         }
 
 
-        private TaskAgent UpdateExistingAgent(TaskAgent agent, RSAParameters publicKey, ISet<string> userLabels, bool ephemeral, bool disableUpdate, bool noDefaultLabels)
+        private TaskAgent UpdateExistingAgent(TaskAgent agent, RSAParameters publicKey, ISet<string> userLabels, bool ephemeral, bool disableUpdate)
         {
             ArgUtil.NotNull(agent, nameof(agent));
             agent.Authorization = new TaskAgentAuthorization
@@ -571,16 +571,9 @@ namespace GitHub.Runner.Listener.Configuration
 
             agent.Labels.Clear();
 
-            if (!noDefaultLabels)
-            {
             agent.Labels.Add(new AgentLabel("self-hosted", LabelType.System));
             agent.Labels.Add(new AgentLabel(VarUtil.OS, LabelType.System));
             agent.Labels.Add(new AgentLabel(VarUtil.OSArchitecture, LabelType.System));
-            }
-            else if (userLabels.Count == 0)
-            {
-                throw new NotSupportedException("Disabling default labels via --no-default-labels without specifying --labels is not supported");
-            }
 
             foreach (var userLabel in userLabels)
             {
@@ -590,7 +583,7 @@ namespace GitHub.Runner.Listener.Configuration
             return agent;
         }
 
-        private TaskAgent CreateNewAgent(string agentName, RSAParameters publicKey, ISet<string> userLabels, bool ephemeral, bool disableUpdate, bool noDefaultLabels)
+        private TaskAgent CreateNewAgent(string agentName, RSAParameters publicKey, ISet<string> userLabels, bool ephemeral, bool disableUpdate)
         {
             TaskAgent agent = new(agentName)
             {
@@ -605,16 +598,9 @@ namespace GitHub.Runner.Listener.Configuration
                 DisableUpdate = disableUpdate
             };
 
-            if (!noDefaultLabels)
-            {
             agent.Labels.Add(new AgentLabel("self-hosted", LabelType.System));
             agent.Labels.Add(new AgentLabel(VarUtil.OS, LabelType.System));
             agent.Labels.Add(new AgentLabel(VarUtil.OSArchitecture, LabelType.System));
-            }
-            else if (userLabels.Count == 0)
-            {
-                throw new NotSupportedException("Disabling default labels via --no-default-labels without specifying --labels is not supported");
-            }
 
             foreach (var userLabel in userLabels)
             {

src/Runner.Listener/Configuration/CredentialManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 using GitHub.Runner.Common;

src/Runner.Listener/Configuration/NativeWindowsServiceHelper.cs

@@ -1,4 +1,4 @@
-#if OS_WINDOWS
+#if OS_WINDOWS
 #pragma warning disable CA1416
 using System;
 using System.Collections;

src/Runner.Listener/Configuration/PromptManager.cs

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

src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs

@@ -1,4 +1,4 @@
-#if OS_WINDOWS
+#if OS_WINDOWS
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;

src/Runner.Listener/Configuration/RSAFileKeyManager.cs

@@ -1,4 +1,4 @@
-#if OS_LINUX || OS_OSX
+#if OS_LINUX || OS_OSX
 using System;
 using System.IO;
 using System.Security.Cryptography;

src/Runner.Listener/Configuration/ServiceControlManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using System.Text.RegularExpressions;
 using GitHub.Runner.Common;

src/Runner.Listener/Configuration/SystemdControlManager.cs

@@ -1,4 +1,4 @@
-#if OS_LINUX
+#if OS_LINUX
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Runner.Listener/Configuration/Validators.cs

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

src/Runner.Listener/Configuration/WindowsServiceControlManager.cs

@@ -1,4 +1,4 @@
-#if OS_WINDOWS
+#if OS_WINDOWS
 #pragma warning disable CA1416
 using System;
 using System.IO;

src/Runner.Listener/InternalsVisibleTo.cs

@@ -1,3 +1,3 @@
-using System.Runtime.CompilerServices;
+using System.Runtime.CompilerServices;
 
 [assembly: InternalsVisibleTo("Test")]

src/Runner.Listener/JobDispatcher.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
@@ -1077,7 +1077,23 @@ namespace GitHub.Runner.Listener
 
             if (this._isRunServiceJob)
             {
-                Trace.Verbose($"Skip CompleteJobRequestAsync call from Listener because it's RunService job");
+                var runServer = await GetRunServerAsync(systemConnection);
+                var unhandledExceptionIssue = new Issue() { Type = IssueType.Error, Message = detailInfo };
+                var unhandledAnnotation = unhandledExceptionIssue.ToAnnotation();
+                var jobAnnotations = new List<Annotation>();
+                if (unhandledAnnotation.HasValue)
+                {
+                    jobAnnotations.Add(unhandledAnnotation.Value);
+                }
+                try
+                {
+                    await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, result, outputs: null, stepResults: null, jobAnnotations: jobAnnotations, CancellationToken.None);
+                }
+                catch (Exception ex)
+                {
+                    Trace.Error("Fail to raise job completion back to service.");
+                    Trace.Error(ex);
+                }
                 return;
             }
 
@@ -1177,7 +1193,7 @@ namespace GitHub.Runner.Listener
                         jobAnnotations.Add(unhandledAnnotation.Value);
                     }
 
-                    await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, TaskResult.Failed, outputs: null, stepResults: null, jobAnnotations: jobAnnotations, environmentUrl: null, CancellationToken.None);
+                    await runServer.CompleteJobAsync(message.Plan.PlanId, message.JobId, TaskResult.Failed, outputs: null, stepResults: null, jobAnnotations: jobAnnotations, CancellationToken.None);
                 }
                 catch (Exception ex)
                 {

src/Runner.Listener/MessageListener.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;

src/Runner.Listener/Program.cs

@@ -1,4 +1,4 @@
-using GitHub.Runner.Common;
+using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
 using System;
 using System.Globalization;

src/Runner.Listener/Runner.Listener.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>

src/Runner.Listener/Runner.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -683,8 +683,7 @@ Config Options:
  --token string         Registration token. Required if unattended
  --name string          Name of the runner to configure (default {Environment.MachineName ?? "myrunner"})
  --runnergroup string   Name of the runner group to add this runner to (defaults to the default runner group)
- --labels string        Custom labels that will be added to the runner. This option is mandatory if --no-default-labels is used.
- --no-default-labels    Disables adding the default labels: 'self-hosted,{Constants.Runner.Platform},{Constants.Runner.PlatformArchitecture}'
+ --labels string        Extra labels in addition to the default: 'self-hosted,{Constants.Runner.Platform},{Constants.Runner.PlatformArchitecture}'
  --local                Removes the runner config files from your local machine. Used as an option to the remove command
  --work string          Relative runner work directory (default {Constants.Path.WorkDirectory})
  --replace              Replace any existing runner with the same name (default false)

src/Runner.Listener/RunnerJobRequestRef.cs

@@ -1,4 +1,4 @@
-using System.Runtime.Serialization;
+using System.Runtime.Serialization;
 
 namespace GitHub.Runner.Listener
 {

src/Runner.Listener/SelfUpdater.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;

src/Runner.PluginHost/Program.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Globalization;
 using System.IO;
 using System.Reflection;

src/Runner.PluginHost/Runner.PluginHost.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>

src/Runner.Plugins/Artifact/PipelinesServer.cs

@@ -1,4 +1,4 @@
-using System.Threading;
+using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Actions.Pipelines.WebApi;
 using GitHub.Services.WebApi;

src/Runner.Plugins/Artifact/PublishArtifact.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/Runner.Plugins/Repository/GitCliManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

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

@@ -1,4 +1,4 @@
-using Pipelines = GitHub.DistributedTask.Pipelines;
+using Pipelines = GitHub.DistributedTask.Pipelines;
 using System;
 using System.Collections.Generic;
 using System.Threading;

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

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;

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

@@ -1,4 +1,4 @@
-using Pipelines = GitHub.DistributedTask.Pipelines;
+using Pipelines = GitHub.DistributedTask.Pipelines;
 using System;
 using System.Collections.Generic;
 using System.Threading;

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

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Runner.Sdk;

src/Runner.Plugins/Runner.Plugins.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</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>

src/Runner.Sdk/ActionPlugin.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http.Headers;
@@ -220,12 +220,20 @@ namespace GitHub.Runner.Sdk
             return input;
         }
 
-        private Dictionary<string, string> _commandEscapeMappings = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+        private Dictionary<string, string> _commandEscapeMappings = new(StringComparer.OrdinalIgnoreCase)
         {
-            { ";", "%3B" },
-            { "\r", "%0D" },
-            { "\n", "%0A" },
-            { "]", "%5D" },
+            {
+                ";", "%3B"
+            },
+            {
+                "\r", "%0D"
+            },
+            {
+                "\n", "%0A"
+            },
+            {
+                "]", "%5D"
+            },
         };
     }
 }

src/Runner.Sdk/BuildConstants.cs

@@ -1,4 +1,4 @@
-namespace GitHub.Runner.Sdk
+namespace GitHub.Runner.Sdk
 {
     /***
      * WARNING: This file is automatically regenerated on layout so the runner can provide version/commit info (do not manually edit it).

src/Runner.Sdk/ProcessInvoker.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.ComponentModel;

src/Runner.Sdk/Runner.Sdk.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</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>

src/Runner.Sdk/RunnerWebProxy.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Net;
 using System.Text.RegularExpressions;
@@ -69,10 +69,6 @@ namespace GitHub.Runner.Sdk
                 return;
             }
 
-            if (!string.IsNullOrEmpty(httpProxyAddress) && !Uri.TryCreate(httpProxyAddress, UriKind.Absolute, out var _))
-            {
-                httpProxyAddress = PrependHttpIfMissing(httpProxyAddress);
-            }
             if (!string.IsNullOrEmpty(httpProxyAddress) && Uri.TryCreate(httpProxyAddress, UriKind.Absolute, out var proxyHttpUri))
             {
                 _httpProxyAddress = proxyHttpUri.OriginalString;
@@ -103,10 +99,6 @@ namespace GitHub.Runner.Sdk
                 }
             }
 
-            if (!string.IsNullOrEmpty(httpsProxyAddress) && !Uri.TryCreate(httpsProxyAddress, UriKind.Absolute, out var _))
-            {
-                httpsProxyAddress = PrependHttpIfMissing(httpsProxyAddress);
-            }
             if (!string.IsNullOrEmpty(httpsProxyAddress) && Uri.TryCreate(httpsProxyAddress, UriKind.Absolute, out var proxyHttpsUri))
             {
                 _httpsProxyAddress = proxyHttpsUri.OriginalString;
@@ -248,20 +240,5 @@ namespace GitHub.Runner.Sdk
 
             return false;
         }
-
-        private string PrependHttpIfMissing(string proxyAddress)
-        {
-            // much like in golang, see https://github.com/golang/net/blob/f5464ddb689c015d1abf4df78a806a54af977e6c/http/httpproxy/proxy.go#LL156C31-L156C31
-            if (!proxyAddress.StartsWith("http://", StringComparison.Ordinal) && !proxyAddress.StartsWith("https://", StringComparison.Ordinal))
-            {
-                var prependedProxyAddress = "http://" + proxyAddress;
-                if (Uri.TryCreate(prependedProxyAddress, UriKind.Absolute, out var _))
-                {
-                    // if prepending http:// turns the proxyAddress into a valid Uri, then use that
-                    return prependedProxyAddress;
-                }
-            }
-            return proxyAddress;
-        }
     }
 }

src/Runner.Sdk/Util/ArgUtil.cs

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

src/Runner.Sdk/Util/IOUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;

src/Runner.Sdk/Util/PathUtil.cs

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

src/Runner.Sdk/Util/StringUtil.cs

@@ -1,4 +1,4 @@
-using GitHub.Services.WebApi;
+using GitHub.Services.WebApi;
 using Newtonsoft.Json;
 using System;
 using System.Globalization;

src/Runner.Sdk/Util/UrlUtil.cs

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

src/Runner.Sdk/Util/VssUtil.cs

@@ -64,7 +64,7 @@ namespace GitHub.Runner.Sdk
 
             if (StringUtil.ConvertToBoolean(Environment.GetEnvironmentVariable("USE_BROKER_FLOW")))
             {
-                settings.AllowAutoRedirectForBroker = true;
+                settings.AllowAutoRedirect = true;
             }
 
             // Remove Invariant from the list of accepted languages.

src/Runner.Sdk/Util/WhichUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using System.Linq;
 

src/Runner.Worker/ActionCommandManager.cs

@@ -276,7 +276,7 @@ namespace GitHub.Runner.Worker
                         Message = $"Can't update {blocked} environment variable using ::set-env:: command."
                     };
                     issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = $"{Constants.Runner.UnsupportedCommand}_{envName}";
-                    context.AddIssue(issue, ExecutionContextLogOptions.Default);
+                    context.AddIssue(issue);
 
                     return;
                 }
@@ -315,7 +315,7 @@ namespace GitHub.Runner.Worker
                     Message = String.Format(Constants.Runner.UnsupportedCommandMessage, this.Command)
                 };
                 issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.UnsupportedCommand;
-                context.AddIssue(issue, ExecutionContextLogOptions.Default);
+                context.AddIssue(issue);
             }
 
             if (!command.Properties.TryGetValue(SetOutputCommandProperties.Name, out string outputName) || string.IsNullOrEmpty(outputName))
@@ -350,7 +350,7 @@ namespace GitHub.Runner.Worker
                     Message = String.Format(Constants.Runner.UnsupportedCommandMessage, this.Command)
                 };
                 issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.UnsupportedCommand;
-                context.AddIssue(issue, ExecutionContextLogOptions.Default);
+                context.AddIssue(issue);
             }
 
             if (!command.Properties.TryGetValue(SaveStateCommandProperties.Name, out string stateName) || string.IsNullOrEmpty(stateName))
@@ -666,7 +666,7 @@ namespace GitHub.Runner.Worker
                 }
             }
 
-            context.AddIssue(issue, ExecutionContextLogOptions.Default);
+            context.AddIssue(issue);
         }
 
         public static void ValidateLinesAndColumns(ActionCommand command, IExecutionContext context)

src/Runner.Worker/ActionManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
@@ -11,14 +11,12 @@ using System.Threading;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;
 using GitHub.Runner.Common;
-using GitHub.Runner.Common.Util;
 using GitHub.Runner.Sdk;
 using GitHub.Runner.Worker.Container;
 using GitHub.Services.Common;
 using WebApi = GitHub.DistributedTask.WebApi;
 using Pipelines = GitHub.DistributedTask.Pipelines;
 using PipelineTemplateConstants = GitHub.DistributedTask.Pipelines.ObjectTemplating.PipelineTemplateConstants;
-using GitHub.DistributedTask.WebApi;
 
 namespace GitHub.Runner.Worker
 {
@@ -102,19 +100,7 @@ namespace GitHub.Runner.Worker
             }
             IEnumerable<Pipelines.ActionStep> actions = steps.OfType<Pipelines.ActionStep>();
             executionContext.Output("Prepare all required actions");
-            PrepareActionsState result = new PrepareActionsState();
-            try
-            {
-                result = await PrepareActionsRecursiveAsync(executionContext, state, actions, depth, rootStepId);
-            }
-            catch (FailedToResolveActionDownloadInfoException ex)
-            {
-                // Log the error and fail the PrepareActionsAsync Initialization.
-                Trace.Error($"Caught exception from PrepareActionsAsync Initialization: {ex}");
-                executionContext.InfrastructureError(ex.Message);
-                executionContext.Result = TaskResult.Failed;
-                throw;
-            }
+            var result = await PrepareActionsRecursiveAsync(executionContext, state, actions, depth, rootStepId);
             if (!FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
             {
                 if (state.ImagesToPull.Count > 0)
@@ -316,18 +302,6 @@ namespace GitHub.Runner.Worker
             };
 
             if (action.Reference.Type == Pipelines.ActionSourceType.ContainerRegistry)
-            {
-                if (FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
-                {
-                    Trace.Info("Load action that will run container through container hooks.");
-                    var containerAction = action.Reference as Pipelines.ContainerRegistryReference;
-                    definition.Data.Execution = new ContainerActionExecutionData()
-                    {
-                        Image = containerAction.Image,
-                    };
-                    Trace.Info($"Using action container image: {containerAction.Image}.");
-                }
-                else
             {
                 Trace.Info("Load action that reference container from registry.");
                 CachedActionContainers.TryGetValue(action.Id, out var container);
@@ -339,7 +313,6 @@ namespace GitHub.Runner.Worker
 
                 Trace.Info($"Using action container image: {container.ContainerImage}.");
             }
-            }
             else if (action.Reference.Type == Pipelines.ActionSourceType.Repository)
             {
                 string actionDirectory = null;
@@ -675,21 +648,13 @@ namespace GitHub.Runner.Worker
             }
 
             // Resolve download info
-            var launchServer = HostContext.GetService<ILaunchServer>();
             var jobServer = HostContext.GetService<IJobServer>();
             var actionDownloadInfos = default(WebApi.ActionDownloadInfoCollection);
             for (var attempt = 1; attempt <= 3; attempt++)
             {
                 try
-                {
-                    if (MessageUtil.IsRunServiceJob(executionContext.Global.Variables.Get(Constants.Variables.System.JobRequestType)))
-                    {
-                        actionDownloadInfos = await launchServer.ResolveActionsDownloadInfoAsync(executionContext.Global.Plan.PlanId, executionContext.Root.Id, new WebApi.ActionReferenceList { Actions = actionReferences }, executionContext.CancellationToken);
-                    }
-                    else
                 {
                     actionDownloadInfos = await jobServer.ResolveActionDownloadInfoAsync(executionContext.Global.Plan.ScopeIdentifier, executionContext.Global.Plan.PlanType, executionContext.Global.Plan.PlanId, executionContext.Root.Id, new WebApi.ActionReferenceList { Actions = actionReferences }, executionContext.CancellationToken);
-                    }
                     break;
                 }
                 catch (Exception ex) when (!executionContext.CancellationToken.IsCancellationRequested) // Do not retry if the run is cancelled.
@@ -1042,7 +1007,7 @@ namespace GitHub.Runner.Worker
                 if (actionDefinitionData.Execution.ExecutionType == ActionExecutionType.Container)
                 {
                     var containerAction = actionDefinitionData.Execution as ContainerActionExecutionData;
-                    if (DockerUtil.IsDockerfile(containerAction.Image))
+                    if (containerAction.Image.EndsWith("Dockerfile") || containerAction.Image.EndsWith("dockerfile"))
                     {
                         var dockerFileFullPath = Path.Combine(actionEntryDirectory, containerAction.Image);
                         executionContext.Debug($"Dockerfile for action: '{dockerFileFullPath}'.");
@@ -1127,16 +1092,8 @@ namespace GitHub.Runner.Worker
             }
             else
             {
-                var reference = repositoryReference.Name;
-                if (!string.IsNullOrEmpty(repositoryReference.Path))
-                {
-                    reference = $"{reference}/{repositoryReference.Path}";
-                }
-                if (!string.IsNullOrEmpty(repositoryReference.Ref))
-                {
-                    reference = $"{reference}@{repositoryReference.Ref}";
-                }
-                throw new InvalidOperationException($"Can't find 'action.yml', 'action.yaml' or 'Dockerfile' for action '{reference}'.");
+                var fullPath = IOUtil.ResolvePath(actionEntryDirectory, "."); // resolve full path without access filesystem.
+                throw new InvalidOperationException($"Can't find 'action.yml', 'action.yaml' or 'Dockerfile' under '{fullPath}'. Did you forget to run actions/checkout before running your local action?");
             }
         }
 

src/Runner.Worker/ActionManifestManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading;

src/Runner.Worker/ActionNotFoundException.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Runtime.Serialization;
 
 namespace GitHub.Runner.Worker

src/Runner.Worker/ActionRunner.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.ObjectTemplating;

src/Runner.Worker/ConditionTraceWriter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Text;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;

src/Runner.Worker/Container/ContainerHooks/HookInput.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Runtime.Serialization;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
@@ -83,7 +83,7 @@ namespace GitHub.Runner.Worker.Container.ContainerHooks
         public HookContainer(ContainerInfo container)
         {
             Image = container.ContainerImage;
-            EntryPointArgs = container.ContainerEntryPointArgs?.Split(' ').Select(arg => arg.Trim()).Where(arg => !string.IsNullOrEmpty(arg)) ?? new List<string>();
+            EntryPointArgs = container.ContainerEntryPointArgs?.Split(' ').Select(arg => arg.Trim()) ?? new List<string>();
             EntryPoint = container.ContainerEntryPoint;
             WorkingDirectory = container.ContainerWorkDirectory;
             CreateOptions = container.ContainerCreateOptions;

src/Runner.Worker/Container/ContainerHooks/HookResponse.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using Newtonsoft.Json.Linq;
 

src/Runner.Worker/Container/DockerUtil.cs

@@ -1,6 +1,5 @@
-using System;
+using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Text.RegularExpressions;
 
 namespace GitHub.Runner.Worker.Container
@@ -66,16 +65,6 @@ namespace GitHub.Runner.Worker.Container
             return "";
         }
 
-        public static bool IsDockerfile(string image)
-        {
-            if (image.StartsWith("docker://", StringComparison.OrdinalIgnoreCase))
-            {
-                return false;
-            }
-            var imageWithoutPath = image.Split('/').Last();
-            return imageWithoutPath.StartsWith("Dockerfile.", StringComparison.OrdinalIgnoreCase) || imageWithoutPath.EndsWith("Dockerfile", StringComparison.OrdinalIgnoreCase);
-        }
-
         public static string CreateEscapedOption(string flag, string key)
         {
             if (String.IsNullOrEmpty(key))

src/Runner.Worker/ExecutionContext.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
@@ -24,16 +24,10 @@ using Pipelines = GitHub.DistributedTask.Pipelines;
 
 namespace GitHub.Runner.Worker
 {
-    public static class ExecutionContextType
+    public class ExecutionContextType
     {
-        public const string Job = "Job";
-        public const string Task = "Task";
-    }
-
-    public record ExecutionContextLogOptions(bool WriteToLog, string LogMessageOverride)
-    {
-        public static readonly ExecutionContextLogOptions None = new(false, null);
-        public static readonly ExecutionContextLogOptions Default = new(true, null);
+        public static string Job = "Job";
+        public static string Task = "Task";
     }
 
     [ServiceLocator(Default = typeof(ExecutionContext))]
@@ -78,7 +72,6 @@ namespace GitHub.Runner.Worker
         List<string> StepEnvironmentOverrides { get; }
 
         ExecutionContext Root { get; }
-        ExecutionContext Parent { get; }
 
         // Initialize
         void InitializeJob(Pipelines.AgentJobRequestMessage message, CancellationToken token);
@@ -100,7 +93,7 @@ namespace GitHub.Runner.Worker
         void SetGitHubContext(string name, string value);
         void SetOutput(string name, string value, out string reference);
         void SetTimeout(TimeSpan? timeout);
-        void AddIssue(Issue issue, ExecutionContextLogOptions logOptions);
+        void AddIssue(Issue issue, string message = null);
         void Progress(int percentage, string currentOperation = null);
         void UpdateDetailTimelineRecord(TimelineRecord record);
 
@@ -126,7 +119,7 @@ namespace GitHub.Runner.Worker
 
     public sealed class ExecutionContext : RunnerService, IExecutionContext
     {
-        private const int _maxCountPerIssueType = 10;
+        private const int _maxIssueCount = 10;
         private const int _throttlingDelayReportThreshold = 10 * 1000; // Don't report throttling with less than 10 seconds delay
         private const int _maxIssueMessageLength = 4096; // Don't send issue with huge message since we can't forward them from actions to check annotation.
         private const int _maxIssueCountInTelemetry = 3; // Only send the first 3 issues to telemetry
@@ -134,10 +127,8 @@ namespace GitHub.Runner.Worker
 
         private readonly TimelineRecord _record = new();
         private readonly Dictionary<Guid, TimelineRecord> _detailRecords = new();
-        private readonly List<Issue> _embeddedIssueCollector;
         private readonly object _loggerLock = new();
         private readonly object _matchersLock = new();
-        private readonly ExecutionContext _parentExecutionContext;
 
         private event OnMatcherChanged _onMatcherChanged;
 
@@ -145,6 +136,7 @@ namespace GitHub.Runner.Worker
 
         private IPagingLogger _logger;
         private IJobServerQueue _jobServerQueue;
+        private ExecutionContext _parentExecutionContext;
 
         private Guid _mainTimelineId;
         private Guid _detailTimelineId;
@@ -158,29 +150,6 @@ namespace GitHub.Runner.Worker
         private long _totalThrottlingDelayInMilliseconds = 0;
         private bool _stepTelemetryPublished = false;
 
-        public ExecutionContext()
-            : this(parent: null, embedded: false)
-        {
-        }
-
-        private ExecutionContext(ExecutionContext parent, bool embedded)
-        {
-            if (embedded)
-            {
-                ArgUtil.NotNull(parent, nameof(parent));
-            }
-
-            _parentExecutionContext = parent;
-            this.IsEmbedded = embedded;
-            this.StepTelemetry = new ActionsStepTelemetry
-            {
-                IsEmbedded = embedded
-            };
-
-            //Embedded Execution Contexts pseudo-inherit their parent's embeddedIssueCollector.
-            _embeddedIssueCollector = embedded ? parent._embeddedIssueCollector : new();
-        }
-
         public Guid Id => _record.Id;
         public Guid EmbeddedId { get; private set; }
         public string ScopeName { get; private set; }
@@ -193,7 +162,7 @@ namespace GitHub.Runner.Worker
         public Dictionary<string, VariableValue> JobOutputs { get; private set; }
 
         public ActionsEnvironmentReference ActionsEnvironment { get; private set; }
-        public ActionsStepTelemetry StepTelemetry { get; private init; }
+        public ActionsStepTelemetry StepTelemetry { get; } = new ActionsStepTelemetry();
         public DictionaryContextData ExpressionValues { get; } = new DictionaryContextData();
         public IList<IFunctionInfo> ExpressionFunctions { get; } = new List<IFunctionInfo>();
 
@@ -218,7 +187,7 @@ namespace GitHub.Runner.Worker
 
         // An embedded execution context shares the same record ID, record name, and logger
         // as its enclosing execution context.
-        public bool IsEmbedded { get; private init; }
+        public bool IsEmbedded { get; private set; }
 
         public TaskResult? Result
         {
@@ -265,14 +234,6 @@ namespace GitHub.Runner.Worker
             }
         }
 
-        public ExecutionContext Parent
-        {
-            get
-            {
-                return _parentExecutionContext;
-            }
-        }
-
         public JobContext JobContext
         {
             get
@@ -361,7 +322,7 @@ namespace GitHub.Runner.Worker
         {
             Trace.Entering();
 
-            var child = new ExecutionContext(this, isEmbedded);
+            var child = new ExecutionContext();
             child.Initialize(HostContext);
             child.Global = Global;
             child.ScopeName = scopeName;
@@ -386,6 +347,7 @@ namespace GitHub.Runner.Worker
                 child.ExpressionFunctions.Add(item);
             }
             child._cancellationTokenSource = cancellationTokenSource ?? new CancellationTokenSource();
+            child._parentExecutionContext = this;
             child.EchoOnActionCommand = EchoOnActionCommand;
 
             if (recordOrder != null)
@@ -406,16 +368,18 @@ namespace GitHub.Runner.Worker
                 child._logger.Setup(_mainTimelineId, recordId);
             }
 
+            child.IsEmbedded = isEmbedded;
             child.StepTelemetry.StepId = recordId;
             child.StepTelemetry.Stage = stage.ToString();
-            child.StepTelemetry.StepContextName = child.GetFullyQualifiedContextName();
+            child.StepTelemetry.IsEmbedded = isEmbedded;
+            child.StepTelemetry.StepContextName = child.GetFullyQualifiedContextName(); ;
 
             return child;
         }
 
         /// <summary>
         /// An embedded execution context shares the same record ID, record name, logger,
-        /// but NOT the cancellation token (just like workflow steps contexts - they don't share a token)
+        /// and a linked cancellation token.
         /// </summary>
         public IExecutionContext CreateEmbeddedChild(
             string scopeName,
@@ -425,7 +389,7 @@ namespace GitHub.Runner.Worker
             Dictionary<string, string> intraActionState = null,
             string siblingScopeName = null)
         {
-            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, cancellationTokenSource: null, intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName);
+            return Root.CreateChild(_record.Id, _record.Name, _record.Id.ToString("N"), scopeName, contextName, stage, logger: _logger, isEmbedded: true, cancellationTokenSource: CancellationTokenSource.CreateLinkedTokenSource(_cancellationTokenSource.Token), intraActionState: intraActionState, embeddedId: embeddedId, siblingScopeName: siblingScopeName);
         }
 
         public void Start(string currentOperation = null)
@@ -450,24 +414,13 @@ namespace GitHub.Runner.Worker
                 this.Warning($"The job has experienced {TimeSpan.FromMilliseconds(_totalThrottlingDelayInMilliseconds).TotalSeconds} seconds total delay caused by server throttling.");
             }
 
-            DateTime now = DateTime.UtcNow;
             _record.CurrentOperation = currentOperation ?? _record.CurrentOperation;
             _record.ResultCode = resultCode ?? _record.ResultCode;
-            _record.FinishTime = now;
+            _record.FinishTime = DateTime.UtcNow;
             _record.PercentComplete = 100;
             _record.Result = _record.Result ?? TaskResult.Succeeded;
             _record.State = TimelineRecordState.Completed;
 
-            // Before our main timeline's final QueueTimelineRecordUpdate,
-            //    inject any issues collected by embedded ExecutionContexts.
-            if (!this.IsEmbedded)
-            {
-                foreach (var issue in _embeddedIssueCollector)
-                {
-                    AddIssue(issue, ExecutionContextLogOptions.None);
-                }
-            }
-
             _jobServerQueue.QueueTimelineRecordUpdate(_mainTimelineId, _record);
 
             // complete all detail timeline records.
@@ -475,7 +428,7 @@ namespace GitHub.Runner.Worker
             {
                 foreach (var record in _detailRecords)
                 {
-                    record.Value.FinishTime = record.Value.FinishTime ?? now;
+                    record.Value.FinishTime = record.Value.FinishTime ?? DateTime.UtcNow;
                     record.Value.PercentComplete = record.Value.PercentComplete ?? 100;
                     record.Value.Result = record.Value.Result ?? TaskResult.Succeeded;
                     record.Value.State = TimelineRecordState.Completed;
@@ -486,8 +439,6 @@ namespace GitHub.Runner.Worker
 
             PublishStepTelemetry();
 
-            if (_record.RecordType == "Task")
-            {
             var stepResult = new StepResult
             {
                 ExternalID = _record.Id,
@@ -510,8 +461,6 @@ namespace GitHub.Runner.Worker
             });
 
             Global.StepsResult.Add(stepResult);
-            }
-
 
             if (Root != this)
             {
@@ -606,33 +555,9 @@ namespace GitHub.Runner.Worker
             if (timeout != null)
             {
                 _cancellationTokenSource.CancelAfter(timeout.Value);
-                m_timeoutStartedAt = DateTime.UtcNow;
-                m_timeout = timeout.Value;
             }
         }
 
-        DateTime? m_timeoutStartedAt;
-        TimeSpan? m_timeout;
-        public TimeSpan? GetRemainingTimeout()
-        {
-            if (m_timeoutStartedAt != null && m_timeout != null)
-            {
-                var elapsedSinceTimeoutSet = DateTime.UtcNow - m_timeoutStartedAt.Value;
-                var remainingTimeout = m_timeout.Value - elapsedSinceTimeoutSet;
-                if (remainingTimeout.Ticks > 0)
-                {
-                    return remainingTimeout;
-                }
-                else
-                {
-                    // there was a timeout and it has expired
-                    return TimeSpan.Zero;
-                }
-            }
-            // no timeout was ever set
-            return null;
-        }
-
         public void Progress(int percentage, string currentOperation = null)
         {
             if (percentage > 100 || percentage < 0)
@@ -647,10 +572,14 @@ namespace GitHub.Runner.Worker
         }
 
         // This is not thread safe, the caller need to take lock before calling issue()
-        public void AddIssue(Issue issue, ExecutionContextLogOptions logOptions)
+        public void AddIssue(Issue issue, string logMessage = null)
         {
             ArgUtil.NotNull(issue, nameof(issue));
-            ArgUtil.NotNull(logOptions, nameof(logOptions));
+
+            if (string.IsNullOrEmpty(logMessage))
+            {
+                logMessage = issue.Message;
+            }
 
             issue.Message = HostContext.SecretMasker.MaskSecrets(issue.Message);
             if (issue.Message.Length > _maxIssueMessageLength)
@@ -665,65 +594,54 @@ namespace GitHub.Runner.Worker
                 issue.Data["stepNumber"] = _record.Order.ToString();
             }
 
-            string wellKnownTag = null;
-            Int32 previousCountForIssueType = 0;
-            Action incrementIssueTypeCount = NoOp;
-            switch (issue.Type)
+            if (issue.Type == IssueType.Error)
             {
-                case IssueType.Error:
-                    wellKnownTag = WellKnownTags.Error;
-                    previousCountForIssueType = _record.ErrorCount;
-                    incrementIssueTypeCount = () => { _record.ErrorCount++; };
-                    break;
-                case IssueType.Warning:
-                    wellKnownTag = WellKnownTags.Warning;
-                    previousCountForIssueType = _record.WarningCount;
-                    incrementIssueTypeCount = () => { _record.WarningCount++; };
-                    break;
-                case IssueType.Notice:
-                    wellKnownTag = WellKnownTags.Notice;
-                    previousCountForIssueType = _record.NoticeCount;
-                    incrementIssueTypeCount = () => { _record.NoticeCount++; };
-                    break;
+                if (!string.IsNullOrEmpty(logMessage))
+                {
+                    long logLineNumber = Write(WellKnownTags.Error, logMessage);
+                    issue.Data["logFileLineNumber"] = logLineNumber.ToString();
                 }
 
-            if (!string.IsNullOrEmpty(wellKnownTag))
+                if (_record.ErrorCount < _maxIssueCount)
                 {
-                if (!this.IsEmbedded && previousCountForIssueType < _maxCountPerIssueType)
-                {
-                    incrementIssueTypeCount();
                     _record.Issues.Add(issue);
                 }
 
-                if (logOptions.WriteToLog)
-                {
-                    string logMessage = issue.Message;
-                    if (!string.IsNullOrEmpty(logOptions.LogMessageOverride))
-                    {
-                        logMessage = logOptions.LogMessageOverride;
+                _record.ErrorCount++;
             }
-
+            else if (issue.Type == IssueType.Warning)
+            {
                 if (!string.IsNullOrEmpty(logMessage))
                 {
-                        // Note that ::Write() has its own secret-masking logic.
-                        long logLineNumber = Write(wellKnownTag, logMessage);
+                    long logLineNumber = Write(WellKnownTags.Warning, logMessage);
                     issue.Data["logFileLineNumber"] = logLineNumber.ToString();
                 }
-                }
+
+                if (_record.WarningCount < _maxIssueCount)
+                {
+                    _record.Issues.Add(issue);
                 }
 
-            // Embedded ExecutionContexts (a.k.a. Composite actions) should never upload a timeline record to the server.
-            //    Instead, we store processed issues on a shared (psuedo-inherited) list (belonging to the closest
-            //    non-embedded ancestor ExecutionContext) so that they can be processed when that ancestor completes.
-            if (this.IsEmbedded)
-            {
-                _embeddedIssueCollector.Add(issue);
+                _record.WarningCount++;
             }
-            else
+            else if (issue.Type == IssueType.Notice)
             {
+                if (!string.IsNullOrEmpty(logMessage))
+                {
+                    long logLineNumber = Write(WellKnownTags.Notice, logMessage);
+                    issue.Data["logFileLineNumber"] = logLineNumber.ToString();
+                }
+
+                if (_record.NoticeCount < _maxIssueCount)
+                {
+                    _record.Issues.Add(issue);
+                }
+
+                _record.NoticeCount++;
+            }
+
             _jobServerQueue.QueueTimelineRecordUpdate(_mainTimelineId, _record);
         }
-        }
 
         public void UpdateDetailTimelineRecord(TimelineRecord record)
         {
@@ -839,9 +757,6 @@ namespace GitHub.Runner.Worker
             // File table
             Global.FileTable = new List<String>(message.FileTable ?? new string[0]);
 
-            // What type of job request is running (i.e. Run Service vs. pipelines)
-            Global.Variables.Set(Constants.Variables.System.JobRequestType, message.MessageType);
-
             // Expression values
             if (message.ContextData?.Count > 0)
             {
@@ -1096,7 +1011,8 @@ namespace GitHub.Runner.Worker
                         StepTelemetry.FinishTime = _record.FinishTime;
                     }
 
-                    if (!IsEmbedded)
+                    if (!IsEmbedded &&
+                        _record.Issues.Count > 0)
                     {
                         foreach (var issue in _record.Issues)
                         {
@@ -1262,11 +1178,6 @@ namespace GitHub.Runner.Worker
 
             UpdateGlobalStepsContext();
         }
-
-        private static void NoOp()
-        {
-        }
-
     }
 
     // The Error/Warning/etc methods are created as extension methods to simplify unit testing.
@@ -1291,22 +1202,19 @@ namespace GitHub.Runner.Worker
         // Do not add a format string overload. See comment on ExecutionContext.Write().
         public static void Error(this IExecutionContext context, string message)
         {
-            var issue = new Issue() { Type = IssueType.Error, Message = message };
-            context.AddIssue(issue, ExecutionContextLogOptions.Default);
+            context.AddIssue(new Issue() { Type = IssueType.Error, Message = message });
         }
 
         // Do not add a format string overload. See comment on ExecutionContext.Write().
         public static void InfrastructureError(this IExecutionContext context, string message)
         {
-            var issue = new Issue() { Type = IssueType.Error, Message = message, IsInfrastructureIssue = true };
-            context.AddIssue(issue, ExecutionContextLogOptions.Default);
+            context.AddIssue(new Issue() { Type = IssueType.Error, Message = message, IsInfrastructureIssue = true });
         }
 
         // Do not add a format string overload. See comment on ExecutionContext.Write().
         public static void Warning(this IExecutionContext context, string message)
         {
-            var issue = new Issue() { Type = IssueType.Warning, Message = message };
-            context.AddIssue(issue, ExecutionContextLogOptions.Default);
+            context.AddIssue(new Issue() { Type = IssueType.Warning, Message = message });
         }
 
         // Do not add a format string overload. See comment on ExecutionContext.Write().
@@ -1392,12 +1300,6 @@ namespace GitHub.Runner.Worker
         {
             foreach (var key in dict.Keys.ToList())
             {
-                if (key == PipelineTemplateConstants.HostWorkspace)
-                {
-                    // The HostWorkspace context var is excluded so that there is a var that always points to the host path. 
-                    // This var can be used to translate back from container paths, e.g. in HashFilesFunction, which always runs on the host machine
-                    continue;
-                }
                 if (dict[key] is StringContextData)
                 {
                     var value = dict[key].ToString();
@@ -1443,17 +1345,9 @@ namespace GitHub.Runner.Worker
         }
 
         public void Error(string format, params Object[] args)
-        {
-            /* TraceWriter should be used for logging and not creating erros. */
-            if (logTemplateErrorsAsDebugMessages())
-            {
-                _executionContext.Debug(string.Format(CultureInfo.CurrentCulture, format, args));
-            }
-            else
         {
             _executionContext.Error(string.Format(CultureInfo.CurrentCulture, format, args));
         }
-        }
 
         public void Info(string format, params Object[] args)
         {
@@ -1465,17 +1359,7 @@ namespace GitHub.Runner.Worker
             // todo: switch to verbose?
             _executionContext.Debug(string.Format(CultureInfo.CurrentCulture, $"{format}", args));
         }
-
-        private bool logTemplateErrorsAsDebugMessages()
-        {
-            if (_executionContext.Global.Variables.TryGetValue(Constants.Runner.Features.LogTemplateErrorsAsDebugMessages, out var logErrorsAsDebug))
-            {
-                return StringUtil.ConvertToBoolean(logErrorsAsDebug, defaultValue: false);
     }
-            return false;
-        }
-    }
-
 
     public static class WellKnownTags
     {

src/Runner.Worker/Expressions/HashFilesFunction.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using GitHub.DistributedTask.Expressions2.Sdk;
 using GitHub.DistributedTask.Pipelines.ContextData;
@@ -26,18 +26,11 @@ namespace GitHub.Runner.Worker.Expressions
             ArgUtil.NotNull(githubContextData, nameof(githubContextData));
             var githubContext = githubContextData as DictionaryContextData;
             ArgUtil.NotNull(githubContext, nameof(githubContext));
-
-            if (!githubContext.TryGetValue(PipelineTemplateConstants.HostWorkspace, out var workspace))
-            {
-                githubContext.TryGetValue(PipelineTemplateConstants.Workspace, out workspace);
-            }
-            ArgUtil.NotNull(workspace, nameof(workspace));
-
+            githubContext.TryGetValue(PipelineTemplateConstants.Workspace, out var workspace);
             var workspaceData = workspace as StringContextData;
             ArgUtil.NotNull(workspaceData, nameof(workspaceData));
 
             string githubWorkspace = workspaceData.Value;
-
             bool followSymlink = false;
             List<string> patterns = new();
             var firstParameter = true;

src/Runner.Worker/FileCommandManager.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.WebApi;
+using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Worker.Container;
 using GitHub.Runner.Common;
 using System;
@@ -322,28 +322,28 @@ namespace GitHub.Runner.Worker
                     var equalsIndex = line.IndexOf("=", StringComparison.Ordinal);
                     var heredocIndex = line.IndexOf("<<", StringComparison.Ordinal);
 
-                    // Heredoc style NAME=<<EOF (where EOF is typically randomly-generated Base64 and may include an '=' character)
-                    // see https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
-                    // "key=<<EOF is also considered heredoc where the key contains an =.
-                    // Also we detect heredoc if whitespace chars exist between = and <<. (ex: "key      <<EOF")
-                    var isHeredoc = heredocIndex >= 0 &&
-                    (
-                        equalsIndex < 0 ||
-                        heredocIndex < equalsIndex ||
-                        (
-                            heredocIndex > equalsIndex &&
-                            OnlyContainsWhiteSpaceBetweenPositions(line, equalsIndex, heredocIndex)
-                        ) 
-                    );
+                    // Normal style NAME=VALUE
+                    if (equalsIndex >= 0 && (heredocIndex < 0 || equalsIndex < heredocIndex))
+                    {
+                        var split = line.Split(new[] { '=' }, 2, StringSplitOptions.None);
+                        if (string.IsNullOrEmpty(line))
+                        {
+                            throw new Exception($"Invalid format '{line}'. Name must not be empty");
+                        }
 
-                    if (isHeredoc)
+                        key = split[0];
+                        output = split[1];
+                    }
+
+                    // Heredoc style NAME<<EOF
+                    else if (heredocIndex >= 0 && (equalsIndex < 0 || heredocIndex < equalsIndex))
                     {
                         var split = line.Split(new[] { "<<" }, 2, StringSplitOptions.None);
                         if (string.IsNullOrEmpty(split[0]) || string.IsNullOrEmpty(split[1]))
                         {
                             throw new Exception($"Invalid format '{line}'. Name must not be empty and delimiter must not be empty");
                         }
-                        key = split[0].Trim().TrimEnd('=');
+                        key = split[0];
                         var delimiter = split[1];
                         var startIndex = index; // Start index of the value (inclusive)
                         var endIndex = index;   // End index of the value (exclusive)
@@ -364,18 +364,6 @@ namespace GitHub.Runner.Worker
 
                         output = endIndex > startIndex ? text.Substring(startIndex, endIndex - startIndex) : string.Empty;
                     }
-                    // Normal style NAME=VALUE, can have << in the value.
-                    else if (equalsIndex >= 0)
-                    {
-                        var split = line.Split(new[] { '=' }, 2, StringSplitOptions.None);
-                        if (string.IsNullOrEmpty(line))
-                        {
-                            throw new Exception($"Invalid format '{line}'. Name must not be empty");
-                        }
-
-                        key = split[0];
-                        output = split[1];
-                    }
                     else
                     {
                         throw new Exception($"Invalid format '{line}'");
@@ -395,32 +383,6 @@ namespace GitHub.Runner.Worker
             return GetEnumerator();
         }
 
-        // accepts a string, two indexes, and returns true if only whitespace chars exist between those two indexes (non-inclusive)
-        private static bool OnlyContainsWhiteSpaceBetweenPositions(string str, int pos1, int pos2)
-        {
-            // Check if the provided positions are valid
-            if (pos1 < 0 || pos2 < 0 || pos1 >= str.Length || pos2 >= str.Length)
-            {
-                throw new ArgumentOutOfRangeException("OnlyContainsWhiteSpaceBetweenPositions: Positions should be within the string length.");
-            }
-
-            // Ensure pos1 is always the smaller position
-            if (pos2 < pos1)
-            {
-                throw new ArgumentException("OnlyContainsWhiteSpaceBetweenPositions: pos1 must be less than or equal to pos2.");
-            }
-
-            for (int i = pos1 + 1; i < pos2; i++)
-            {
-                if (!char.IsWhiteSpace(str[i]))
-                {
-                    return false;
-                }
-            }
-
-            return true;
-        }
-
         private static string ReadLine(
                 string text,
                 ref int index)

src/Runner.Worker/GitHubContext.cs

@@ -1,4 +1,4 @@
-using GitHub.DistributedTask.Pipelines.ContextData;
+using GitHub.DistributedTask.Pipelines.ContextData;
 using System;
 using System.Collections.Generic;
 

src/Runner.Worker/GlobalContext.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using GitHub.Actions.RunService.WebApi;
 using GitHub.DistributedTask.WebApi;

src/Runner.Worker/Handlers/CompositeActionHandler.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
@@ -294,7 +294,7 @@ namespace GitHub.Runner.Worker.Handlers
                     // Evaluation error
                     Trace.Info("Caught exception from expression for embedded step.env");
                     step.ExecutionContext.Error(ex);
-                    SetStepConclusion(step, TaskResult.Failed);
+                    step.ExecutionContext.Complete(TaskResult.Failed);
                 }
 
                 // Register Callback
@@ -310,7 +310,6 @@ namespace GitHub.Runner.Worker.Handlers
                             // Mark job as cancelled
                             ExecutionContext.Root.Result = TaskResult.Canceled;
                             ExecutionContext.Root.JobContext.Status = ExecutionContext.Root.Result?.ToActionResult();
-                            step.ExecutionContext.SetGitHubContext("action_status", (ExecutionContext.Root.Result?.ToActionResult() ?? ActionResult.Cancelled).ToString().ToLowerInvariant());
 
                             step.ExecutionContext.Debug($"Re-evaluate condition on job cancellation for step: '{step.DisplayName}'.");
                             var conditionReTestTraceWriter = new ConditionTraceWriter(Trace, null); // host tracing only
@@ -421,8 +420,6 @@ namespace GitHub.Runner.Worker.Handlers
         {
             Trace.Info($"Starting: {step.DisplayName}");
             step.ExecutionContext.Debug($"Starting: {step.DisplayName}");
-            // composite steps inherit the timeout from the parent, set by https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepstimeout-minutes
-            step.ExecutionContext.SetTimeout(step.ExecutionContext.Parent.GetRemainingTimeout());
 
             await Common.Util.EncodingUtil.SetEncoding(HostContext, Trace, step.ExecutionContext.CancellationToken);
 

src/Runner.Worker/Handlers/ContainerActionHandler.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -56,7 +56,7 @@ namespace GitHub.Runner.Worker.Handlers
             {
                 Data.Image = Data.Image.Substring("docker://".Length);
             }
-            else if (DockerUtil.IsDockerfile(Data.Image))
+            else if (Data.Image.EndsWith("Dockerfile") || Data.Image.EndsWith("dockerfile"))
             {
                 // ensure docker file exist
                 dockerFile = Path.Combine(ActionDirectory, Data.Image);

src/Runner.Worker/Handlers/Handler.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;