Use new testing platform

Author: dnperfors

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ 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="net8.0"
+      run: dotnet test --configuration Release --no-build --framework="net8.0"
     - name: Check source file format
       run: dotnet format --no-restore --verify-no-changes
       continue-on-error: true
@@ -44,10 +44,6 @@ jobs:
       with:
         name: artifacts
         path: ./artifacts
-    - uses: actions/upload-artifact@v4
-      with:
-        name: coverage
-        path: ./**/TestResults/**/coverage.opencover.xml
 
   testOnSupportedDotnetVersions:
     strategy:

test/Directory.Build.props

@@ -2,7 +2,8 @@
   <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
   <PropertyGroup>
     <IsPackable>false</IsPackable>
-    <RunSettingsFilePath>$(MSBuildThisFileDirectory)/coverlet.runsettings</RunSettingsFilePath>
+    <UseMicrosoftTestingPlatformRunner>true</UseMicrosoftTestingPlatformRunner>
+    <TestingPlatformDotnetTestSupport>true</TestingPlatformDotnetTestSupport>
   </PropertyGroup>
 
   <ItemGroup>

test/Directory.Build.targets

@@ -1,14 +1,5 @@
 <Project>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit.v3" Version="3.2.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.3">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
   </ItemGroup>
 </Project>