Add explicit API test step in the pipeline

Author: vbreuss

.github/workflows/ci.yml

@@ -20,21 +20,40 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: | 
+          dotnet-version: |
             6.0.x
             7.0.x
             8.0.x
             9.0.x
       - name: Run tests
-        run: dotnet test --collect:"XPlat Code Coverage"  --logger "GitHubActions"
+        run: dotnet test --filter FullyQualifiedName\!~TestableIO.System.IO.Abstractions.Api.Tests --collect:"XPlat Code Coverage" --logger "GitHubActions"
       - name: Upload coverage
         uses: actions/upload-artifact@v4
         with:
           name: Code coverage ${{ matrix.os }}
           path: "**/coverage.cobertura.xml"
+  api-test:
+    name: Test
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: |
+            9.0.x
+      - name: Run tests
+        run: dotnet test --filter FullyQualifiedName~TestableIO.System.IO.Abstractions.Api.Tests --logger "GitHubActions"
   coverage:
     name: Coverage
-    needs: [test]
+    needs: [test, api-test]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
@@ -67,7 +86,7 @@ jobs:
           coverage-reports: coverage-report/Cobertura.xml
   pack:
     name: Pack
-    needs: [test]
+    needs: [test, api-test]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources

tests/TestableIO.System.IO.Abstractions.Api.Tests/TestableIO.System.IO.Abstractions.Api.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net8.0</TargetFrameworks>
+		<TargetFrameworks>net9.0</TargetFrameworks>
 	</PropertyGroup>
 
 	<ItemGroup>