Use version matrix for build

Author: fabien.menager

.github/workflows/dotnet-test.yml

@@ -11,21 +11,22 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        dotnet-version: [ '8.0.x', '9.0.x' ]
+
     steps:
     - uses: actions/checkout@v4
 
-    - name: Setup .NET 8.0
+    - name: Setup .NET ${{ matrix.dotnet-version }}
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: ${{ matrix.dotnet-version }}
 
-    - name: Setup .NET 9.0
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: 9.0.x
+    - name: Display dotnet version
+      run: dotnet --version
 
     - name: Restore dependencies
       run: dotnet restore