Simplify and just focus on fedora to mimimze scope of changes for this PR

Bumps [eslint-plugin-github](https://github.com/github/eslint-plugin-github) from 4.10.0 to 4.10.2.
- [Release notes](https://github.com/github/eslint-plugin-github/releases)
- [Commits](https://github.com/github/eslint-plugin-github/compare/v4.10.0...v4.10.2)

---
updated-dependencies:
- dependency-name: eslint-plugin-github
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -4,7 +4,7 @@
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:1": {},
     "ghcr.io/devcontainers/features/dotnet": {
-      "version": "8.0.412"
+      "version": "8.0.413"
     },
     "ghcr.io/devcontainers/features/node:1": {
       "version": "20"

.github/workflows/build.yml

@@ -50,7 +50,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     # Build runner layout
     - name: Build & Layout Release

.github/workflows/codeql.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/docker-buildx-upgrade.yml

@@ -17,7 +17,7 @@ jobs:
       BUILDX_CURRENT_VERSION: ${{ steps.check_buildx_version.outputs.CURRENT_VERSION }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check Docker version
         id: check_docker_version
@@ -89,7 +89,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       
       - name: Update Docker version
         shell: bash

.github/workflows/dotnet-upgrade.yml

@@ -15,7 +15,7 @@ jobs:
       DOTNET_CURRENT_MAJOR_MINOR_VERSION: ${{ steps.fetch_current_version.outputs.DOTNET_CURRENT_MAJOR_MINOR_VERSION }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Get current major minor version
         id: fetch_current_version
         shell: bash
@@ -89,7 +89,7 @@ jobs:
     if: ${{ needs.dotnet-update.outputs.SHOULD_UPDATE == 1 && needs.dotnet-update.outputs.BRANCH_EXISTS == 0 }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: feature/dotnetsdk-upgrade/${{ needs.dotnet-update.outputs.DOTNET_LATEST_MAJOR_MINOR_PATCH_VERSION }}
     - name: Create Pull Request

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     if: startsWith(github.ref, 'refs/heads/releases/') || github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     # Make sure ./releaseVersion match ./src/runnerversion
     # Query GitHub release ensure version is not used
@@ -86,7 +86,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     # Build runner layout
     - name: Build & Layout Release
@@ -129,7 +129,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     # Download runner package tar.gz/zip produced by 'build' job
     - name: Download Artifact (win-x64)
@@ -296,7 +296,7 @@ jobs:
       IMAGE_NAME: ${{ github.repository_owner }}/actions-runner
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Compute image version
         id: image
@@ -338,7 +338,7 @@ jobs:
             org.opencontainers.image.licenses=MIT
 
       - name: Generate attestation
-        uses: actions/attest-build-provenance@v2
+        uses: actions/attest-build-provenance@v3
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           subject-digest: ${{ steps.build-and-push.outputs.digest }}

images/Dockerfile

@@ -5,8 +5,8 @@ ARG TARGETOS
 ARG TARGETARCH
 ARG RUNNER_VERSION
 ARG RUNNER_CONTAINER_HOOKS_VERSION=0.7.0
-ARG DOCKER_VERSION=28.3.2
-ARG BUILDX_VERSION=0.26.1
+ARG DOCKER_VERSION=28.3.3
+ARG BUILDX_VERSION=0.27.0
 
 RUN apt update -y && apt install curl unzip -y
 

releaseNote.md

@@ -1,13 +1,20 @@
 ## What's Changed
-* Try add orchestrationid into user-agent using token claim. by @TingluoHuang in https://github.com/actions/runner/pull/3945
-* Fix null reference exception in user agent handling by @salmanmkc in https://github.com/actions/runner/pull/3946
-* Runner Support for executing Node24 Actions by @salmanmkc in https://github.com/actions/runner/pull/3940
-* Update dotnet sdk to latest version @8.0.412 by @github-actions[bot] in https://github.com/actions/runner/pull/3941
+* Update Docker to v28.3.2 and Buildx to v0.26.1 by @github-actions[bot] in https://github.com/actions/runner/pull/3953
+* Fix if statement structure in update script and variable reference by @salmanmkc in https://github.com/actions/runner/pull/3956
+* Add V2 flow for runner deletion by @Samirat in https://github.com/actions/runner/pull/3954
+* Node 20 -> Node 24 migration feature flagging, opt-in and opt-out environment variables by @salmanmkc in https://github.com/actions/runner/pull/3948
+* Update Node20 and Node24 to latest by @djs-intel in https://github.com/actions/runner/pull/3972
+* Redirect supported OS doc section to current public Docs location by @corycalahan in https://github.com/actions/runner/pull/3979
+* Bump Microsoft.NET.Test.Sdk from 17.13.0 to 17.14.1 by @dependabot[bot] in https://github.com/actions/runner/pull/3975
+* Bump Azure.Storage.Blobs from 12.24.0 to 12.25.0 by @dependabot[bot] in https://github.com/actions/runner/pull/3974
+* Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in https://github.com/actions/runner/pull/3973
+* Bump actions/checkout from 4 to 5 by @dependabot[bot] in https://github.com/actions/runner/pull/3982
 
 ## New Contributors
-* @salmanmkc made their first contribution in https://github.com/actions/runner/pull/3946
+* @Samirat made their first contribution in https://github.com/actions/runner/pull/3954
+* @djs-intel made their first contribution in https://github.com/actions/runner/pull/3972
 
-**Full Changelog**: https://github.com/actions/runner/compare/v2.326.0...v2.327.0
+**Full Changelog**: https://github.com/actions/runner/compare/v2.327.1...v2.328.0
 
 _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.

src/Misc/expressionFunc/hashFiles/package.json

@@ -36,13 +36,13 @@
   },
   "devDependencies": {
     "@types/node": "^20.6.2",
-    "@typescript-eslint/eslint-plugin": "^6.7.2",
+    "@typescript-eslint/eslint-plugin": "^6.21.0",
     "@typescript-eslint/parser": "^6.7.2",
-    "@vercel/ncc": "^0.38.0",
+    "@vercel/ncc": "^0.38.3",
     "eslint": "^8.47.0",
-    "eslint-plugin-github": "^4.10.0",
+    "eslint-plugin-github": "^4.10.2",
     "eslint-plugin-prettier": "^5.0.0",
-    "husky": "^8.0.3",
+    "husky": "^9.1.7",
     "lint-staged": "^15.5.0",
     "prettier": "^3.0.3",
     "typescript": "^5.2.2"

src/Misc/layoutbin/installdependencies.sh

@@ -131,7 +131,32 @@ then
             command -v dnf
             if [ $? -eq 0 ]
             then
-                dnf install -y lttng-ust openssl-libs krb5-libs zlib libicu
+                dnf_with_fallbacks() {
+                    dnf install -y $1
+                    fail=$?
+                    if [ $fail -eq 0 ]
+                    then
+                        return 0
+                    fi
+                    if [ $fail -ne 0 ]
+                    then
+                        shift
+                        if [ -n "$1" ]
+                        then
+                            dnf_with_fallbacks "$@"
+                        fi
+                    fi
+                }
+
+                dnf_with_fallbacks lttng-ust1 lttng-ust0
+                if [ $? -ne 0 ]
+                then
+                    echo "'dnf' failed with exit code '$?'"
+                    print_errormessage
+                    exit 1
+                fi
+
+                dnf install -y openssl-libs krb5-libs zlib libicu
                 if [ $? -ne 0 ]
                 then
                     echo "'dnf' failed with exit code '$?'"

src/Misc/layoutroot/safe_sleep.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 SECONDS=0
-while [[ $SECONDS != $1 ]]; do
+while [[ $SECONDS -lt $1 ]]; do
     :
 done

src/Runner.Common/BrokerServer.cs

@@ -23,6 +23,8 @@ namespace GitHub.Runner.Common
 
         Task<TaskAgentMessage> GetRunnerMessageAsync(Guid? sessionId, TaskAgentStatus status, string version, string os, string architecture, bool disableUpdate, CancellationToken token);
 
+        Task AcknowledgeRunnerRequestAsync(string runnerRequestId, Guid? sessionId, TaskAgentStatus status, string version, string os, string architecture, CancellationToken token);
+
         Task UpdateConnectionIfNeeded(Uri serverUri, VssCredentials credentials);
 
         Task ForceRefreshConnection(VssCredentials credentials);
@@ -67,10 +69,17 @@ namespace GitHub.Runner.Common
             var brokerSession = RetryRequest<TaskAgentMessage>(
                 async () => await _brokerHttpClient.GetRunnerMessageAsync(sessionId, version, status, os, architecture, disableUpdate, cancellationToken), cancellationToken, shouldRetry: ShouldRetryException);
 
-
             return brokerSession;
         }
 
+        public async Task AcknowledgeRunnerRequestAsync(string runnerRequestId, Guid? sessionId, TaskAgentStatus status, string version, string os, string architecture, CancellationToken cancellationToken)
+        {
+            CheckConnection();
+
+            // No retries
+            await _brokerHttpClient.AcknowledgeRunnerRequestAsync(runnerRequestId, sessionId, version, status, os, architecture, cancellationToken);
+        }
+
         public async Task DeleteSessionAsync(CancellationToken cancellationToken)
         {
             CheckConnection();

src/Runner.Common/RunnerService.cs

@@ -70,7 +70,7 @@ namespace GitHub.Runner.Common
 
         protected async Task RetryRequest(Func<Task> func,
             CancellationToken cancellationToken,
-            int maxRetryAttemptsCount = 5,
+            int maxAttempts = 5,
             Func<Exception, bool> shouldRetry = null
         )
         {
@@ -79,31 +79,31 @@ namespace GitHub.Runner.Common
                 await func();
                 return Unit.Value;
             }
-            await RetryRequest<Unit>(wrappedFunc, cancellationToken, maxRetryAttemptsCount, shouldRetry);
+            await RetryRequest<Unit>(wrappedFunc, cancellationToken, maxAttempts, shouldRetry);
         }
 
         protected async Task<T> RetryRequest<T>(Func<Task<T>> func,
             CancellationToken cancellationToken,
-            int maxRetryAttemptsCount = 5,
+            int maxAttempts = 5,
             Func<Exception, bool> shouldRetry = null
         )
         {
-            var retryCount = 0;
+            var attempt = 0;
             while (true)
             {
-                retryCount++;
+                attempt++;
                 cancellationToken.ThrowIfCancellationRequested();
                 try
                 {
                     return await func();
                 }
                 // TODO: Add handling of non-retriable exceptions: https://github.com/github/actions-broker/issues/122
-                catch (Exception ex) when (retryCount < maxRetryAttemptsCount && (shouldRetry == null || shouldRetry(ex)))
+                catch (Exception ex) when (attempt < maxAttempts && (shouldRetry == null || shouldRetry(ex)))
                 {
                     Trace.Error("Catch exception during request");
                     Trace.Error(ex);
                     var backOff = BackoffTimerHelper.GetRandomBackoff(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(15));
-                    Trace.Warning($"Back off {backOff.TotalSeconds} seconds before next retry. {maxRetryAttemptsCount - retryCount} attempt left.");
+                    Trace.Warning($"Back off {backOff.TotalSeconds} seconds before next retry. {maxAttempts - attempt} attempt left.");
                     await Task.Delay(backOff, cancellationToken);
                 }
             }

src/Runner.Listener/BrokerMessageListener.cs

@@ -23,7 +23,7 @@ namespace GitHub.Runner.Listener
         private RunnerSettings _settings;
         private ITerminal _term;
         private TimeSpan _getNextMessageRetryInterval;
-        private TaskAgentStatus runnerStatus = TaskAgentStatus.Online;
+        private TaskAgentStatus _runnerStatus = TaskAgentStatus.Online;
         private CancellationTokenSource _getMessagesTokenSource;
         private VssCredentials _creds;
         private VssCredentials _credsV2;
@@ -258,7 +258,7 @@ namespace GitHub.Runner.Listener
         public void OnJobStatus(object sender, JobStatusEventArgs e)
         {
             Trace.Info("Received job status event. JobState: {0}", e.Status);
-            runnerStatus = e.Status;
+            _runnerStatus = e.Status;
             try
             {
                 _getMessagesTokenSource?.Cancel();
@@ -291,7 +291,7 @@ namespace GitHub.Runner.Listener
                     }
 
                     message = await _brokerServer.GetRunnerMessageAsync(_session.SessionId,
-                                                                        runnerStatus,
+                                                                        _runnerStatus,
                                                                         BuildConstants.RunnerPackage.Version,
                                                                         VarUtil.OS,
                                                                         VarUtil.OSArchitecture,
@@ -417,6 +417,21 @@ namespace GitHub.Runner.Listener
             await Task.CompletedTask;
         }
 
+        public async Task AcknowledgeMessageAsync(string runnerRequestId, CancellationToken cancellationToken)
+        {
+            using var timeoutCts = new CancellationTokenSource(TimeSpan.FromSeconds(5)); // Short timeout
+            using var linkedCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCts.Token);
+            Trace.Info($"Acknowledging runner request '{runnerRequestId}'.");
+            await _brokerServer.AcknowledgeRunnerRequestAsync(
+                runnerRequestId,
+                _session.SessionId,
+                _runnerStatus,
+                BuildConstants.RunnerPackage.Version,
+                VarUtil.OS,
+                VarUtil.OSArchitecture,
+                linkedCts.Token);
+        }
+
         private bool IsGetNextMessageExceptionRetriable(Exception ex)
         {
             if (ex is TaskAgentNotFoundException ||

src/Runner.Listener/MessageListener.cs

@@ -32,6 +32,7 @@ namespace GitHub.Runner.Listener
         Task DeleteSessionAsync();
         Task<TaskAgentMessage> GetNextMessageAsync(CancellationToken token);
         Task DeleteMessageAsync(TaskAgentMessage message);
+        Task AcknowledgeMessageAsync(string runnerRequestId, CancellationToken cancellationToken);
 
         Task RefreshListenerTokenAsync();
         void OnJobStatus(object sender, JobStatusEventArgs e);
@@ -52,7 +53,7 @@ namespace GitHub.Runner.Listener
         private readonly TimeSpan _sessionConflictRetryLimit = TimeSpan.FromMinutes(4);
         private readonly TimeSpan _clockSkewRetryLimit = TimeSpan.FromMinutes(30);
         private readonly Dictionary<string, int> _sessionCreationExceptionTracker = new();
-        private TaskAgentStatus runnerStatus = TaskAgentStatus.Online;
+        private TaskAgentStatus _runnerStatus = TaskAgentStatus.Online;
         private CancellationTokenSource _getMessagesTokenSource;
         private VssCredentials _creds;
         private VssCredentials _credsV2;
@@ -217,7 +218,7 @@ namespace GitHub.Runner.Listener
         public void OnJobStatus(object sender, JobStatusEventArgs e)
         {
             Trace.Info("Received job status event. JobState: {0}", e.Status);
-            runnerStatus = e.Status;
+            _runnerStatus = e.Status;
             try
             {
                 _getMessagesTokenSource?.Cancel();
@@ -250,7 +251,7 @@ namespace GitHub.Runner.Listener
                     message = await _runnerServer.GetAgentMessageAsync(_settings.PoolId,
                                                                 _session.SessionId,
                                                                 _lastMessageId,
-                                                                runnerStatus,
+                                                                _runnerStatus,
                                                                 BuildConstants.RunnerPackage.Version,
                                                                 VarUtil.OS,
                                                                 VarUtil.OSArchitecture,
@@ -274,7 +275,7 @@ namespace GitHub.Runner.Listener
                         }
 
                         message = await _brokerServer.GetRunnerMessageAsync(_session.SessionId,
-                                                                        runnerStatus,
+                                                                        _runnerStatus,
                                                                         BuildConstants.RunnerPackage.Version,
                                                                         VarUtil.OS,
                                                                         VarUtil.OSArchitecture,
@@ -437,6 +438,21 @@ namespace GitHub.Runner.Listener
             await _brokerServer.ForceRefreshConnection(_credsV2);
         }
 
+        public async Task AcknowledgeMessageAsync(string runnerRequestId, CancellationToken cancellationToken)
+        {
+            using var timeoutCts = new CancellationTokenSource(TimeSpan.FromSeconds(5)); // Short timeout
+            using var linkedCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCts.Token);
+            Trace.Info($"Acknowledging runner request '{runnerRequestId}'.");
+            await _brokerServer.AcknowledgeRunnerRequestAsync(
+                runnerRequestId,
+                _session.SessionId,
+                _runnerStatus,
+                BuildConstants.RunnerPackage.Version,
+                VarUtil.OS,
+                VarUtil.OSArchitecture,
+                linkedCts.Token);
+        }
+
         private TaskAgentMessage DecryptMessage(TaskAgentMessage message)
         {
             if (_session.EncryptionKey == null ||

src/Runner.Listener/Runner.cs

@@ -654,22 +654,42 @@ namespace GitHub.Runner.Listener
                                 else
                                 {
                                     var messageRef = StringUtil.ConvertFromJson<RunnerJobRequestRef>(message.Body);
-                                    Pipelines.AgentJobRequestMessage jobRequestMessage = null;
 
-                                    // Create connection
-                                    var credMgr = HostContext.GetService<ICredentialManager>();
+                                    // Acknowledge (best-effort)
+                                    if (messageRef.ShouldAcknowledge) // Temporary feature flag
+                                    {
+                                        try
+                                        {
+                                            await _listener.AcknowledgeMessageAsync(messageRef.RunnerRequestId, messageQueueLoopTokenSource.Token);
+                                        }
+                                        catch (Exception ex)
+                                        {
+                                            Trace.Error($"Best-effort acknowledge failed for request '{messageRef.RunnerRequestId}'");
+                                            Trace.Error(ex);
+                                        }
+                                    }
+
+                                    Pipelines.AgentJobRequestMessage jobRequestMessage = null;
                                     if (string.IsNullOrEmpty(messageRef.RunServiceUrl))
                                     {
+                                        // Connect
+                                        var credMgr = HostContext.GetService<ICredentialManager>();
                                         var creds = credMgr.LoadCredentials(allowAuthUrlV2: false);
                                         var actionsRunServer = HostContext.CreateService<IActionsRunServer>();
                                         await actionsRunServer.ConnectAsync(new Uri(settings.ServerUrl), creds);
+
+                                        // Get job message
                                         jobRequestMessage = await actionsRunServer.GetJobMessageAsync(messageRef.RunnerRequestId, messageQueueLoopTokenSource.Token);
                                     }
                                     else
                                     {
+                                        // Connect
+                                        var credMgr = HostContext.GetService<ICredentialManager>();
                                         var credsV2 = credMgr.LoadCredentials(allowAuthUrlV2: true);
                                         var runServer = HostContext.CreateService<IRunServer>();
                                         await runServer.ConnectAsync(new Uri(messageRef.RunServiceUrl), credsV2);
+
+                                        // Get job message
                                         try
                                         {
                                             jobRequestMessage = await runServer.GetJobMessageAsync(messageRef.RunnerRequestId, messageRef.BillingOwnerId, messageQueueLoopTokenSource.Token);
@@ -698,7 +718,10 @@ namespace GitHub.Runner.Listener
                                         }
                                     }
 
+                                    // Dispatch
                                     jobDispatcher.Run(jobRequestMessage, runOnce);
+
+                                    // Run once?
                                     if (runOnce)
                                     {
                                         Trace.Info("One time used runner received job message.");

src/Runner.Listener/RunnerJobRequestRef.cs

@@ -10,6 +10,9 @@ namespace GitHub.Runner.Listener
         
         [DataMember(Name = "runner_request_id")]
         public string RunnerRequestId { get; set; }
+
+        [DataMember(Name = "should_acknowledge")]
+        public bool ShouldAcknowledge { get; set; }
         
         [DataMember(Name = "run_service_url")]
         public string RunServiceUrl { get; set; }

src/Sdk/Sdk.csproj

@@ -19,14 +19,14 @@
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
         <PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0" />
-        <PackageReference Include="System.Security.Cryptography.Pkcs" Version="9.0.8" />
+        <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" />
         <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
         <PackageReference Include="System.Private.Uri" Version="4.3.2" />
-        <PackageReference Include="System.Formats.Asn1" Version="9.0.8" />
+        <PackageReference Include="System.Formats.Asn1" Version="8.0.1" />
     </ItemGroup>
 
     <ItemGroup>

src/Sdk/WebApi/WebApi/BrokerHttpClient.cs

@@ -79,6 +79,7 @@ namespace GitHub.Actions.RunService.WebApi
             {
                 queryParams.Add("status", status.Value.ToString());
             }
+
             if (runnerVersion != null)
             {
                 queryParams.Add("runnerVersion", runnerVersion);
@@ -142,7 +143,6 @@ namespace GitHub.Actions.RunService.WebApi
         }
 
         public async Task<TaskAgentSession> CreateSessionAsync(
-
            TaskAgentSession session,
            CancellationToken cancellationToken = default)
         {
@@ -191,6 +191,76 @@ namespace GitHub.Actions.RunService.WebApi
             throw new Exception($"Failed to delete broker session: {result.Error}");
         }
 
+        public async Task AcknowledgeRunnerRequestAsync(
+            string runnerRequestId,
+            Guid? sessionId,
+            string runnerVersion,
+            TaskAgentStatus? status,
+            string os = null,
+            string architecture = null,
+            CancellationToken cancellationToken = default)
+        {
+            // URL
+            var requestUri = new Uri(Client.BaseAddress, "acknowledge");
+
+            // Query parameters
+            List<KeyValuePair<string, string>> queryParams = new List<KeyValuePair<string, string>>();
+            if (sessionId != null)
+            {
+                queryParams.Add("sessionId", sessionId.Value.ToString());
+            }
+            if (status != null)
+            {
+                queryParams.Add("status", status.Value.ToString());
+            }
+            if (runnerVersion != null)
+            {
+                queryParams.Add("runnerVersion", runnerVersion);
+            }
+            if (os != null)
+            {
+                queryParams.Add("os", os);
+            }
+            if (architecture != null)
+            {
+                queryParams.Add("architecture", architecture);
+            }
+
+            // Body
+            var payload = new Dictionary<string, string>
+            {
+                ["runnerRequestId"] = runnerRequestId,
+            };
+            var requestContent = new ObjectContent<Dictionary<string, string>>(payload, new VssJsonMediaTypeFormatter(true));
+
+            // POST
+            var result = await SendAsync<object>(
+                new HttpMethod("POST"),
+                requestUri: requestUri,
+                queryParameters: queryParams,
+                content: requestContent,
+                readErrorBody: true,
+                cancellationToken: cancellationToken);
+
+            if (result.IsSuccess)
+            {
+                return;
+            }
+
+            if (TryParseErrorBody(result.ErrorBody, out BrokerError brokerError))
+            {
+                switch (brokerError.ErrorKind)
+                {
+                    case BrokerErrorKind.RunnerNotFound:
+                        throw new RunnerNotFoundException(brokerError.Message);
+                    default:
+                        break;
+                }
+            }
+
+            throw new Exception($"Failed to acknowledge runner request. Request to {requestUri} failed with status: {result.StatusCode}. Error message {result.Error}");
+        }
+
         private static bool TryParseErrorBody(string errorBody, out BrokerError error)
         {
             if (!string.IsNullOrEmpty(errorBody))

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="8.0.412"
+DOTNETSDK_VERSION="8.0.413"
 DOTNETSDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNETSDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)
 

src/global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.412"
+    "version": "8.0.413"
   }
 }

src/runnerversion

@@ -1 +1 @@
-2.327.0
+2.328.0