Merge pull request #83 from rainersigwald/push-source

specify nuget source to push

Author: baronfel

.github/workflows/publish-package.yml

@@ -25,4 +25,4 @@ jobs:
     - name: Release
       run: dotnet build --configuration release
     - name: Publish
-      run: dotnet nuget push "Microsoft.NET.Build.Containers/bin/Release/Microsoft.NET.Build.Containers.*.nupkg" --api-key ${{ secrets.GITHUB_TOKEN }}
+      run: dotnet nuget push "Microsoft.NET.Build.Containers/bin/Release/Microsoft.NET.Build.Containers.*.nupkg" --api-key ${{ secrets.GITHUB_TOKEN }} --source "https://nuget.pkg.github.com/rainersigwald/index.json"