Update dotnet.yml

Author: iwannabebot

.github/workflows/dotnet.yml

@@ -13,16 +13,23 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        dotnet-version: [ '5.0.x', '6.0.x', '7.0.x', '8.0.x', '9.0.x' ] # Add/remove versions as needed
 
     steps:
     - uses: actions/checkout@v4
+    
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: ${{ matrix.dotnet-version }}
+        
     - name: Restore dependencies
       run: dotnet restore
+      
     - name: Build
-      run: dotnet build --no-restore
+      run: dotnet build --configuration Release --no-restore
+
     - name: Test
       run: dotnet test --no-build --verbosity normal