Publish NuGet package when either the deploy branch or a tag is pushed

So that this workflow is MinVer-friendly.

* Push the deploy branch ⇒ deploy a pre-release
* Push a tag ⇒ deploy a release

Author: 0xced

.github/workflows/continuous-integration.yml

@@ -24,7 +24,7 @@ jobs:
   publish:
     runs-on: macos-latest
     needs: test
-    if: github.ref == 'refs/heads/deploy'
+    if: github.ref == 'refs/heads/deploy' || startsWith(github.ref, 'refs/tags')
     name: Publish NuGet package
     steps:
       - run: dotnet nuget push "**/*.nupkg" --source https://api.nuget.org/v3/index.json --api-key "${{ secrets.NUGET_API_KEY }}"