Upload NuGt artifact

Author: manuelroemer

.github/workflows/dotnet.yml

@@ -38,6 +38,11 @@ jobs:
         run: dotnet restore
       - name: Pack NuGet package
         run: dotnet pack --no-restore -c Release -o ./artifacts
+      - name: Upload NuGet artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: Packages
+          path: ./artifacts/*.nupkg
       - name: Publish to NuGet
         env:
           NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}