switch from net6 to net9 and update SDKs

Author: adamralph

.github/workflows/ci.yml

@@ -26,8 +26,8 @@ jobs:
       - uses: actions/setup-dotnet@v4.0.1
         with:
           dotnet-version: |
-            6.0.425
-            8.0.401
+            8.0.404
+            9.0.101
       - uses: actions/checkout@v4.1.7
         with:
           fetch-depth: 0

.github/workflows/infer-sharp.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/setup-dotnet@v4.0.1
         with:
-          dotnet-version: '8.0.401'
+          dotnet-version: '9.0.101'
       - uses: actions/checkout@v4.1.7
       - run: dotnet build
       - run: ls -al

.github/workflows/lint.yml

@@ -12,6 +12,9 @@ jobs:
       packages: read
       statuses: write
     steps:
+      - uses: actions/setup-dotnet@v4.0.1
+        with:
+          dotnet-version: 9.0.101
       - uses: actions/checkout@v4.1.7
         with:
           fetch-depth: 0

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-dotnet@v4.0.1
         with:
-          dotnet-version: 8.0.401
+          dotnet-version: 9.0.101
       - uses: actions/checkout@v4.1.7
       - run: dotnet build --configuration Release --nologo
       - name: push

SimpleExec/Command.cs

@@ -55,11 +55,7 @@ public static void Run(
             .Create(
                 Resolve(Validate(name)),
                 args,
-#if NET8_0_OR_GREATER
                 [],
-#else
-                Enumerable.Empty<string>(),
-#endif
                 workingDirectory,
                 false,
                 configureEnvironment ?? defaultAction,
@@ -176,11 +172,7 @@ public static Task RunAsync(
             .Create(
                 Resolve(Validate(name)),
                 args,
-#if NET8_0_OR_GREATER
                 [],
-#else
-                Enumerable.Empty<string>(),
-#endif
                 workingDirectory,
                 false,
                 configureEnvironment ?? defaultAction,
@@ -296,11 +288,7 @@ private static async Task RunAsync(
             .Create(
                 Resolve(Validate(name)),
                 args,
-#if NET8_0_OR_GREATER
                 [],
-#else
-                Enumerable.Empty<string>(),
-#endif
                 workingDirectory,
                 true,
                 configureEnvironment ?? defaultAction,
@@ -388,13 +376,8 @@ private static async Task RunAsync(
             await process.StandardInput.WriteAsync(standardInput).ConfigureAwait(false);
             process.StandardInput.Close();
 
-#if NET8_0_OR_GREATER
             readOutput = process.StandardOutput.ReadToEndAsync(cancellationToken);
             readError = process.StandardError.ReadToEndAsync(cancellationToken);
-#else
-            readOutput = process.StandardOutput.ReadToEndAsync();
-            readError = process.StandardError.ReadToEndAsync();
-#endif
         }
         catch (Exception)
         {
@@ -443,11 +426,7 @@ private static string Resolve(string name)
 
         var searchFileNames = string.IsNullOrEmpty(extension)
             ? windowsExecutableExtensions.Select(ex => Path.ChangeExtension(name, ex)).ToList()
-#if NET8_0_OR_GREATER
             : [name];
-#else
-            : new List<string> { name, };
-#endif
 
         var path = GetSearchDirectories().SelectMany(_ => searchFileNames, Path.Combine)
             .FirstOrDefault(File.Exists);

SimpleExec/ExitCodeException.cs

@@ -1,6 +1,5 @@
 namespace SimpleExec;
 
-#if NET8_0_OR_GREATER
 /// <summary>
 /// The command exited with an unexpected exit code.
 /// </summary>
@@ -13,25 +12,6 @@ public class ExitCodeException(int exitCode) : Exception
     /// Gets the exit code of the command.
     /// </summary>
     public int ExitCode { get; } = exitCode;
-#else
-/// <summary>
-/// The command exited with an unexpected exit code.
-/// </summary>
-#pragma warning disable CA1032 // Implement standard exception constructors
-public class ExitCodeException : Exception
-#pragma warning restore CA1032 // Implement standard exception constructors
-{
-    /// <summary>
-    /// Constructs an instance of a <see cref="ExitCodeException"/>.
-    /// </summary>
-    /// <param name="exitCode">The exit code of the command.</param>
-    public ExitCodeException(int exitCode) => this.ExitCode = exitCode;
-
-    /// <summary>
-    /// Gets the exit code of the command.
-    /// </summary>
-    public int ExitCode { get; }
-#endif
 
     /// <inheritdoc/>
     public override string Message => $"The command exited with code {this.ExitCode}.";

SimpleExec/SimpleExec.csproj

@@ -11,7 +11,7 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageReleaseNotes>https://github.com/adamralph/simple-exec/blob/main/CHANGELOG.md</PackageReleaseNotes>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
-    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>

SimpleExecTester/SimpleExecTester.csproj

@@ -5,7 +5,7 @@
     <LangVersion>default</LangVersion>
     <OutputType>Exe</OutputType>
     <RollForward>major</RollForward>
-    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
 </Project>

SimpleExecTests/CancellingCommands.cs

@@ -31,11 +31,7 @@ public static async Task RunningACommandAsync()
 
         // use a cancellation token source to ensure value type equality comparison in assertion is meaningful
         var cancellationToken = cancellationTokenSource.Token;
-#if NET8_0_OR_GREATER
         await cancellationTokenSource.CancelAsync();
-#else
-        cancellationTokenSource.Cancel();
-#endif
 
         // act
         var exception = await Record.ExceptionAsync(() => Command.RunAsync("dotnet", $"exec {Tester.Path} sleep", cancellationToken: cancellationToken));
@@ -52,11 +48,7 @@ public static async Task ReadingACommandAsync()
 
         // use a cancellation token source to ensure value type equality comparison in assertion is meaningful
         var cancellationToken = cancellationTokenSource.Token;
-#if NET8_0_OR_GREATER
         await cancellationTokenSource.CancelAsync();
-#else
-        cancellationTokenSource.Cancel();
-#endif
 
         // act
         var exception = await Record.ExceptionAsync(() => Command.ReadAsync("dotnet", $"exec {Tester.Path} sleep", cancellationToken: cancellationToken));
@@ -80,11 +72,7 @@ public static async Task RunningACommandAsyncWithCreateNoWindow(bool createNoWin
             "dotnet", $"exec {Tester.Path} sleep", createNoWindow: createNoWindow, cancellationToken: cancellationToken);
 
         // act
-#if NET8_0_OR_GREATER
         await cancellationTokenSource.CancelAsync();
-#else
-        cancellationTokenSource.Cancel();
-#endif
 
         // assert
         var exception = await Record.ExceptionAsync(() => command);

SimpleExecTests/Infra/Tester.cs

@@ -3,16 +3,16 @@ namespace SimpleExecTests.Infra;
 internal static class Tester
 {
     public static string Path =>
-#if NET6_0 && DEBUG
-            "../../../../SimpleExecTester/bin/Debug/net6.0/SimpleExecTester.dll";
-#endif
-#if NET6_0 && RELEASE
-            "../../../../SimpleExecTester/bin/Release/net6.0/SimpleExecTester.dll";
-#endif
 #if NET8_0 && DEBUG
             $"../../../../SimpleExecTester/bin/Debug/net8.0/SimpleExecTester.dll";
 #endif
 #if NET8_0 && RELEASE
             $"../../../../SimpleExecTester/bin/Release/net8.0/SimpleExecTester.dll";
 #endif
+#if NET9_0 && DEBUG
+            "../../../../SimpleExecTester/bin/Debug/net9.0/SimpleExecTester.dll";
+#endif
+#if NET9_0 && RELEASE
+            "../../../../SimpleExecTester/bin/Release/net9.0/SimpleExecTester.dll";
+#endif
 }