Install .NET

Author: bkoelman

.github/workflows/qodana.yml

@@ -15,6 +15,12 @@ jobs:
       pull-requests: write
       checks: write
     steps:
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: |
+          8.0.*
+          9.0.*
     - uses: actions/checkout@v4
       with:
         ref: ${{ github.event.pull_request.head.sha }}  # to check out the actual pull request commit, not the merge commit