Remove .NET 6 support

Author: dnperfors

.github/workflows/ci.yml

@@ -27,7 +27,6 @@ jobs:
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
-          6.0.x
           8.0.x
           9.0.x
         include-prerelease: true
@@ -45,7 +44,7 @@ jobs:
     - name: Build source code
       run: dotnet build --configuration Release --no-restore
     - name: Test with dotnet
-      run: dotnet test --configuration Release --no-build --collect="Code Coverage" --framework="net6.0"
+      run: dotnet test --configuration Release --no-build --collect="Code Coverage" --framework="net8.0"
     - name: Upload sonarqube results
       if: ${{ github.actor != 'dependabot[bot]' }}
       env:
@@ -80,7 +79,6 @@ jobs:
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
-          6.0.x
           8.0.x
           9.0.x
         include-prerelease: true

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [0.12] - unplanned
+### Removed
+- .NET 6.0 target, since it is no longer supported
 ### Added
 - Support for .NET 9.0
 

src/TestableHttpClient/TestableHttpClient.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -24,7 +24,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <DebugType>full</DebugType>
-    
+
     <IncludeSource>true</IncludeSource>
     <RepositoryUrl>https://github.com/testablehttpclient/TestableHttpClient</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
@@ -39,10 +39,6 @@
     <PackageReference Include="PolyKit.Embedded" Version="3.0.9" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <PackageReference Include="Perfors.UnreachableException" Version="1.0.0" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" PrivateAssets="All">

test/TestableHttpClient.IntegrationTests/TestableHttpClient.IntegrationTests.csproj

@@ -1,19 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net462;net47;net48;net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net462;net47;net48;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Net.Http.Json" Version="[8.0.*,)" />
   </ItemGroup>
-  
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="[6.0.*,7.0.0)" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="[6.0.*,7.0.0)" />
-    <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="[6.0.*,7.0.0)" />
-  </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="[8.0.*,9.0.0)" />

test/TestableHttpClient.Tests/TestableHttpClient.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net462;net47;net48;net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net462;net47;net48;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">