Attempt to fix builds

Author: tsutomi

.github/workflows/cicd.yml

@@ -16,24 +16,30 @@ jobs:
 
     strategy:
       matrix:
-        dotnet-version: ['6.0.x', '7.0.x', '8.0.x']
+        include:
+          - dotnet-version: '6.0.x'
+            dotnet-moniker: 'net6.0'
+          - dotnet-version: '7.0.x'
+            dotnet-moniker: 'net7.0'
+          - dotnet-version: '8.0.x'
+            dotnet-moniker: 'net8.0'
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: "Setup .NET Core"
+      - name: "Setup .NET ${{ matrix.dotnet-version }}"
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
 
       - name: "Restore"
-        run: dotnet restore
+        run: dotnet restore --framework ${{ matrix.dotnet-moniker }}
 
       - name: "Build"
-        run: dotnet build -c Release --no-restore
+        run: dotnet build -c Release --no-restore --framework ${{ matrix.dotnet-moniker }}
 
       - name: "Test"
-        run: dotnet test -c Release --no-restore --no-build --verbosity normal /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[*.XUnit]*"
+        run: dotnet test -c Release --no-restore --no-build --verbosity normal --framework ${{ matrix.dotnet-moniker }} /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[*.XUnit]*"
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v4