Update to .NET 8

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
 	"name": "C# (.NET)",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/dotnet:0-7.0"
+	"image": "mcr.microsoft.com/devcontainers/dotnet:0-8.0"
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

.github/workflows/pr.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
 
     - name: Install dependencies
       run: dotnet restore

.github/workflows/preview.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
 
     - name: Install dependencies
       run: dotnet restore
@@ -91,7 +91,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '7.x'
+        dotnet-version: '8.x'
         source-url: ${{ secrets.PRIVATE_FEED_URL }}
       env:
         NUGET_AUTH_TOKEN: ${{ secrets.PRIVATE_FEED_API_KEY }}
@@ -117,7 +117,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '7.x'
+        dotnet-version: '8.x'
         source-url: https://api.nuget.org/v3/index.json
       env:
         NUGET_AUTH_TOKEN: ${{ secrets.NUGET_API_KEY }}

.github/workflows/release.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
         source-url: https://api.nuget.org/v3/index.json
       env:
         NUGET_AUTH_TOKEN: ${{ secrets.NUGET_API_KEY }}

Directory.Build.props

@@ -2,8 +2,8 @@
   <!-- There is nothing else to import. -->
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0</TargetFrameworks>
-    <LangVersion>10.0</LangVersion>
+    <TargetFrameworks>net7.0;net8.0</TargetFrameworks>
+    <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

src/Directory.Build.props

@@ -3,7 +3,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory).., '$(MSBuildThisFileName)$(MSBuildThisFileExtension)'))\$(MSBuildThisFileName)$(MSBuildThisFileExtension)" />
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.1;net6.0;net7.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;net6.0;net7.0;net8.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Deterministic>true</Deterministic>
   </PropertyGroup>

src/Tingle.EventBus.Transports.Amazon.Abstractions/AmazonSqsTransportException.cs

@@ -1,6 +1,4 @@
-using System.Runtime.Serialization;
-
-namespace Tingle.EventBus.Transports.Amazon;
+namespace Tingle.EventBus.Transports.Amazon;
 
 ///
 [Serializable]
@@ -14,7 +12,4 @@ public AmazonSqsTransportException(string message) : base(message) { }
 
     ///
     public AmazonSqsTransportException(string message, Exception innerException) : base(message, innerException) { }
-
-    ///
-    protected AmazonSqsTransportException(SerializationInfo info, StreamingContext context) : base(info, context) { }
 }

src/Tingle.EventBus/ScheduledResult.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Represents the result from scheduling a delayed event.
 /// </summary>
-public struct ScheduledResult
+public readonly struct ScheduledResult
 {
     /// <summary>
     /// Creates and instance of <see cref="ScheduledResult"/>.
@@ -26,12 +26,12 @@ public ScheduledResult(string id, DateTimeOffset scheduled)
     /// <summary>
     /// Scheduling identifier returned by transport.
     /// </summary>
-    public string Id { get; set; }
+    public string Id { get; }
 
     /// <summary>
     /// Time at which the event will be availed by the transport.
     /// </summary>
-    public DateTimeOffset Scheduled { get; set; }
+    public DateTimeOffset Scheduled { get; }
 
     /// <inheritdoc/>
     public override bool Equals(object? obj) => obj is ScheduledResult result && Equals(result);

src/Tingle.EventBus/Tingle.EventBus.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="System.Memory.Data" Version="8.0.0" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))">
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.0" />
     <PackageReference Include="System.Text.Json" Version="8.0.0" />
   </ItemGroup>