Upgrade dotnet sdk to v6.0.424

* Revert "Warn for soon to be deprecated OS versions (#3413)"

This reverts commit ae04147f96.

* Add .NET 8 OS compatibility test

* feedback

.devcontainer/devcontainer.json

@@ -4,7 +4,7 @@
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:1": {},
     "ghcr.io/devcontainers/features/dotnet": {
-      "version": "8.0.303"
+      "version": "6.0.424"
     },
     "ghcr.io/devcontainers/features/node:1": {
       "version": "16"

.gitignore

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

releaseNote.md

@@ -1,18 +1,10 @@
 ## What's Changed
 
-- Update Docker to v27.1.1 by @TingluoHuang in https://github.com/actions/runner/pull/3401
-- Upgrade dotnet sdk to v8.0.303 in https://github.com/actions/runner/pull/3388
-- Rephrase node20 warning by @rentziass in https://github.com/actions/runner/pull/3376
-- Bump hook version to 0.6.1 by @nikola-jokic in https://github.com/actions/runner/pull/3350
-- Backoff to avoid excessive retries to Run Service in a duration by @ericsciple in https://github.com/actions/runner/pull/3354
-- Bump System.Security.Cryptography.Pkcs from 5.0.0 to 8.0.0 in /src in https://github.com/actions/runner/pull/3347
-- Upgrade dotnet sdk to v8.0.302 in https://github.com/actions/runner/pull/3346
-- Bump runner to dotnet 8 by @TingluoHuang in https://github.com/actions/runner/pull/3345
-- Pass runner version as environment variable in workflow by @joshmgross in https://github.com/actions/runner/pull/3318
-- Make sure we mask secrets when reporting telemetry by @TingluoHuang in https://github.com/actions/runner/pull/3315
-- Bump docker version and docker buildx version by @int128 in https://github.com/actions/runner/pull/3277
+- .NET 8 OS compatibility test https://github.com/actions/runner/pull/3422
+- Ignore ssl cert on websocket client https://github.com/actions/runner/pull/3423
+- Revert "Bump runner to dotnet 8" https://github.com/actions/runner/pull/3412
 
-**Full Changelog**: https://github.com/actions/runner/compare/v2.317.0...v2.318.0
+**Full Changelog**: https://github.com/actions/runner/compare/v2.318.0...v2.319.0
 
 _Note: Actions Runner follows a progressive release policy, so the latest release might not be available to your enterprise, organization, or repository yet.
 To confirm which version of the Actions Runner you should expect, please view the download instructions for your enterprise, organization, or repository.

releaseVersion

@@ -1 +1 @@
-2.318.0
+<Update to ./src/runnerversion when creating release>

src/Runner.Common/Constants.cs

@@ -280,6 +280,8 @@ namespace GitHub.Runner.Common
                 public static readonly string PhaseDisplayName = "system.phaseDisplayName";
                 public static readonly string JobRequestType = "system.jobRequestType";
                 public static readonly string OrchestrationId = "system.orchestrationId";
+                public static readonly string TestDotNet8Compatibility = "system.testDotNet8Compatibility";
+                public static readonly string DotNet8CompatibilityWarning = "system.dotNet8CompatibilityWarning";
             }
         }
 

src/Runner.Common/JobServer.cs

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

src/Runner.Common/Runner.Common.csproj

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

src/Runner.Listener/Configuration/RSAEncryptedFileKeyManager.cs

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

src/Runner.Listener/Runner.Listener.csproj

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

src/Runner.Listener/Runner.cs

@@ -228,12 +228,10 @@ namespace GitHub.Runner.Listener
                             var configFile = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Root), config.Key);
                             var configContent = Convert.FromBase64String(config.Value);
 #if OS_WINDOWS
-#pragma warning disable CA1416
                             if (configFile == HostContext.GetConfigFile(WellKnownConfigFile.RSACredentials))
                             {
                                 configContent = ProtectedData.Protect(configContent, null, DataProtectionScope.LocalMachine);
                             }
-#pragma warning restore CA1416
 #endif
                             File.WriteAllBytes(configFile, configContent);
                             File.SetAttributes(configFile, File.GetAttributes(configFile) | FileAttributes.Hidden);

src/Runner.PluginHost/Runner.PluginHost.csproj

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

src/Runner.Plugins/Runner.Plugins.csproj

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

src/Runner.Sdk/Runner.Sdk.csproj

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

src/Runner.Worker/JobExtension.cs

@@ -127,6 +127,10 @@ namespace GitHub.Runner.Worker
                         }
                     }
 
+                    // Check OS warning
+                    var osWarningChecker = HostContext.GetService<IOSWarningChecker>();
+                    await osWarningChecker.CheckOSAsync(context);
+
                     try
                     {
                         var tokenPermissions = jobContext.Global.Variables.Get("system.github.token.permissions") ?? "";

src/Runner.Worker/OSWarningChecker.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.DistributedTask.WebApi;
+using GitHub.Runner.Common;
+using GitHub.Runner.Sdk;
+
+namespace GitHub.Runner.Worker
+{
+    [ServiceLocator(Default = typeof(OSWarningChecker))]
+    public interface IOSWarningChecker : IRunnerService
+    {
+        Task CheckOSAsync(IExecutionContext context);
+    }
+
+    public sealed class OSWarningChecker : RunnerService, IOSWarningChecker
+    {
+        public async Task CheckOSAsync(IExecutionContext context)
+        {
+            ArgUtil.NotNull(context, nameof(context));
+            if (!context.Global.Variables.System_TestDotNet8Compatibility)
+            {
+                return;
+            }
+
+            context.Output("Testing runner upgrade compatibility");
+            List<string> output = new();
+            object outputLock = new();
+            try
+            {
+                using (var process = HostContext.CreateService<IProcessInvoker>())
+                {
+                    process.OutputDataReceived += delegate (object sender, ProcessDataReceivedEventArgs stdout)
+                    {
+                        if (!string.IsNullOrEmpty(stdout.Data))
+                        {
+                            lock (outputLock)
+                            {
+                                output.Add(stdout.Data);
+                                Trace.Info(stdout.Data);
+                            }
+                        }
+                    };
+
+                    process.ErrorDataReceived += delegate (object sender, ProcessDataReceivedEventArgs stderr)
+                    {
+                        if (!string.IsNullOrEmpty(stderr.Data))
+                        {
+                            lock (outputLock)
+                            {
+                                output.Add(stderr.Data);
+                                Trace.Error(stderr.Data);
+                            }
+                        }
+                    };
+
+                    using (var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
+                    {
+                        int exitCode = await process.ExecuteAsync(
+                            workingDirectory: HostContext.GetDirectory(WellKnownDirectory.Root),
+                            fileName: Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), "testDotNet8Compatibility", $"TestDotNet8Compatibility{IOUtil.ExeExtension}"),
+                            arguments: string.Empty,
+                            environment: null,
+                            cancellationToken: cancellationTokenSource.Token);
+
+                        var outputStr = string.Join("\n", output).Trim();
+                        if (exitCode != 0 || !string.Equals(outputStr, "Hello from .NET 8!", StringComparison.Ordinal))
+                        {
+                            var warningMessage = context.Global.Variables.System_DotNet8CompatibilityWarning;
+                            if (!string.IsNullOrEmpty(warningMessage))
+                            {
+                                context.Warning(warningMessage);
+                            }
+
+                            context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $".NET 8 OS compatibility test failed with exit code '{exitCode}' and output: {GetShortOutput(output)}" });
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Trace.Error("An error occurred while testing .NET 8 compatibility'");
+                Trace.Error(ex);
+                context.Global.JobTelemetry.Add(new JobTelemetry() { Type = JobTelemetryType.General, Message = $".NET 8 OS compatibility test encountered exception type '{ex.GetType().FullName}', message: '{ex.Message}', process output: '{GetShortOutput(output)}'" });
+            }
+        }
+
+        private static string GetShortOutput(List<string> output)
+        {
+            var outputStr = string.Join("\n", output).Trim();
+            return outputStr.Length > 200 ? string.Concat(outputStr.Substring(0, 200), "[...]") : outputStr;
+        }
+    }
+}

src/Runner.Worker/Runner.Worker.csproj

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

src/Runner.Worker/Variables.cs

@@ -72,8 +72,12 @@ namespace GitHub.Runner.Worker
 
         public bool? Step_Debug => GetBoolean(Constants.Variables.Actions.StepDebug);
 
+        public string System_DotNet8CompatibilityWarning => Get(Constants.Variables.System.DotNet8CompatibilityWarning);
+
         public string System_PhaseDisplayName => Get(Constants.Variables.System.PhaseDisplayName);
 
+        public bool System_TestDotNet8Compatibility => GetBoolean(Constants.Variables.System.TestDotNet8Compatibility) ?? false;
+
         public string Get(string name)
         {
             Variable variable;

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

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

src/Sdk/Common/Common/VssException.cs

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

src/Sdk/Sdk.csproj

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

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

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

src/Sdk/WebApi/WebApi/VssServiceResponseException.cs

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

src/Test/L0/Worker/JobExtensionL0.cs

@@ -140,6 +140,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             hc.SetSingleton(_diagnosticLogManager.Object);
             hc.SetSingleton(_jobHookProvider.Object);
             hc.SetSingleton(_snapshotOperationProvider.Object);
+            hc.SetSingleton(new Mock<IOSWarningChecker>().Object);
             hc.EnqueueInstance<IPagingLogger>(_logger.Object); // JobExecutionContext
             hc.EnqueueInstance<IPagingLogger>(_logger.Object); // job start hook
             hc.EnqueueInstance<IPagingLogger>(_logger.Object); // Initial Job

src/Test/Test.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
         <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-        <NoWarn>NU1701;NU1603;NU1603;xUnit2013;SYSLIB0050;SYSLIB0051</NoWarn>
+        <NoWarn>NU1701;NU1603;NU1603;xUnit2013;</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
@@ -15,13 +15,13 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
         <PackageReference Include="xunit" Version="2.7.1" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
         <PackageReference Include="System.Buffers" Version="4.5.1" />
-        <PackageReference Include="System.Reflection.TypeExtensions" Version="4.7.0" />
+        <PackageReference Include="System.Reflection.TypeExtensions" Version="4.4.0" />
         <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
-        <PackageReference Include="Moq" Version="4.20.70" />
+        <PackageReference Include="Moq" Version="4.11.0" />
     </ItemGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

src/TestDotNet8Compatibility/Program.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace TestDotNet8Compatibility
+{
+    public static class Program
+    {
+        public static int Main(string[] args)
+        {
+            Console.WriteLine("Hello from .NET 8!");
+            return 0;
+        }
+    }
+}

src/TestDotNet8Compatibility/TestDotNet8Compatibility.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <OutputType>Exe</OutputType>
+    <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64;osx-arm64;win-arm64</RuntimeIdentifiers>
+    <SelfContained>true</SelfContained>
+    <PublishTrimmed>true</PublishTrimmed>
+    <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
+    <Version>$(Version)</Version>
+    <PredefinedCulturesOnly>false</PredefinedCulturesOnly>
+    <PublishReadyToRunComposite>true</PublishReadyToRunComposite>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <DebugType>portable</DebugType>
+  </PropertyGroup>
+
+</Project>

src/TestDotNet8Compatibility/dir.proj

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build"
+    xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+    <ItemGroup>
+        <ProjectFiles Include="TestDotNet8Compatibility.csproj" />
+    </ItemGroup>
+
+    <Target Name="Build">
+        <MSBuild Targets="Restore" Projects="@(ProjectFiles)" StopOnFirstFailure="true" />
+        <MSBuild Targets="Publish" Projects="@(ProjectFiles)" BuildInParallel="false" StopOnFirstFailure="true" Properties="Configuration=$(BUILDCONFIG);PackageRuntime=$(PackageRuntime);Version=$(RunnerVersion);RuntimeIdentifier=$(PackageRuntime);PublishDir=$(MSBuildProjectDirectory)/../../_layout/bin/testDotNet8Compatibility" />
+    </Target>
+
+    <Target Name="Clean">
+        <RemoveDir Directories="$(MSBuildProjectDirectory)/../../_layout/bin/testDotNet8Compatibility" />
+        <RemoveDir Directories="TestDotNet8Compatibility/bin" />
+        <RemoveDir Directories="TestDotNet8Compatibility/obj" />
+    </Target>
+
+    <Target Name="Layout" DependsOnTargets="Clean;Build">
+    </Target>
+</Project>

src/TestDotNet8Compatibility/global.json

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

src/dev.sh

@@ -17,8 +17,10 @@ LAYOUT_DIR="$SCRIPT_DIR/../_layout"
 DOWNLOAD_DIR="$SCRIPT_DIR/../_downloads/netcore2x"
 PACKAGE_DIR="$SCRIPT_DIR/../_package"
 DOTNETSDK_ROOT="$SCRIPT_DIR/../_dotnetsdk"
-DOTNETSDK_VERSION="8.0.303"
+DOTNETSDK_VERSION="6.0.424"
 DOTNETSDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNETSDK_VERSION"
+DOTNET8SDK_VERSION="8.0.303"
+DOTNET8SDK_INSTALLDIR="$DOTNETSDK_ROOT/$DOTNET8SDK_VERSION"
 RUNNER_VERSION=$(cat runnerversion)
 
 pushd "$SCRIPT_DIR"
@@ -125,6 +127,19 @@ function build ()
 {
     heading "Building ..."
     dotnet msbuild -t:Build -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
+
+    # Build TestDotNet8Compatibility
+    heading "Building .NET 8 compatibility test"
+    echo "Prepend ${DOTNET8SDK_INSTALLDIR} to %PATH%"         # Prepend .NET 8 SDK to PATH
+    PATH_BAK=$PATH
+    export PATH=${DOTNET8SDK_INSTALLDIR}:$PATH
+    pushd "$SCRIPT_DIR/TestDotNet8Compatibility" > /dev/null  # Working directory
+    pwd
+    echo "Dotnet 8 SDK Version"
+    dotnet --version
+    dotnet msbuild -t:Build -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
+    popd > /dev/null       # Restore working directory
+    export PATH=$PATH_BAK  # Restore PATH
 }
 
 function layout ()
@@ -143,6 +158,18 @@ function layout ()
 
     heading "Setup externals folder for $RUNTIME_ID runner's layout"
     bash ./Misc/externals.sh $RUNTIME_ID || checkRC externals.sh
+
+    # Build TestDotNet8Compatibility
+    echo "Prepend ${DOTNET8SDK_INSTALLDIR} to %PATH%"         # Prepend .NET 8 SDK to PATH
+    PATH_BAK=$PATH
+    export PATH=${DOTNET8SDK_INSTALLDIR}:$PATH
+    pushd "$SCRIPT_DIR/TestDotNet8Compatibility" > /dev/null  # Working directory
+    heading "Dotnet 8 SDK Version"
+    dotnet --version
+    heading "Building .NET 8 compatibility test"
+    dotnet msbuild -t:layout -p:PackageRuntime="${RUNTIME_ID}" -p:BUILDCONFIG="${BUILD_CONFIG}" -p:RunnerVersion="${RUNNER_VERSION}" ./dir.proj || failed build
+    popd > /dev/null       # Restore working directory
+    export PATH=$PATH_BAK  # Restore PATH
 }
 
 function runtest ()
@@ -199,6 +226,7 @@ function package ()
     popd > /dev/null
 }
 
+# Install .NET SDK
 if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTNETSDK_VERSION}") || (! -e "${DOTNETSDK_INSTALLDIR}/dotnet") ]]; then
 
     # Download dotnet SDK to ../_dotnetsdk directory
@@ -224,6 +252,32 @@ if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTN
     echo "${DOTNETSDK_VERSION}" > "${DOTNETSDK_INSTALLDIR}/.${DOTNETSDK_VERSION}"
 fi
 
+# Install .NET 8 SDK
+if [[ (! -d "${DOTNET8SDK_INSTALLDIR}") || (! -e "${DOTNET8SDK_INSTALLDIR}/.${DOTNET8SDK_VERSION}") || (! -e "${DOTNET8SDK_INSTALLDIR}/dotnet") ]]; then
+
+    # Download dotnet 8 SDK to ../_dotnetsdk directory
+    heading "Ensure Dotnet 8 SDK"
+
+    # _dotnetsdk
+    #           \1.0.x
+    #                            \dotnet
+    #                            \.1.0.x
+    echo "Download dotnet8sdk into ${DOTNET8SDK_INSTALLDIR}"
+    rm -Rf "${DOTNETSDK_DIR}"
+
+    # run dotnet-install.ps1 on windows, dotnet-install.sh on linux
+    if [[ ("$CURRENT_PLATFORM" == "windows") ]]; then
+        echo "Convert ${DOTNET8SDK_INSTALLDIR} to Windows style path"
+        sdkinstallwindow_path=${DOTNET8SDK_INSTALLDIR:1}
+        sdkinstallwindow_path=${sdkinstallwindow_path:0:1}:${sdkinstallwindow_path:1}
+        $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "& \"./Misc/dotnet-install.ps1\" -Version ${DOTNET8SDK_VERSION} -InstallDir \"${sdkinstallwindow_path}\" -NoPath; exit \$LastExitCode;" || checkRC dotnet-install.ps1
+    else
+        bash ./Misc/dotnet-install.sh --version ${DOTNET8SDK_VERSION} --install-dir "${DOTNET8SDK_INSTALLDIR}" --no-path || checkRC dotnet-install.sh
+    fi
+
+    echo "${DOTNET8SDK_VERSION}" > "${DOTNET8SDK_INSTALLDIR}/.${DOTNET8SDK_VERSION}"
+fi
+
 echo "Prepend ${DOTNETSDK_INSTALLDIR} to %PATH%"
 export PATH=${DOTNETSDK_INSTALLDIR}:$PATH
 

src/global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.303"
+    "version": "6.0.424"
   }
 }

src/runnerversion

@@ -1 +1 @@
-2.318.0
+2.319.0