Finalized coverage reports for develop branch only

Author: minggangw

.github/workflows/linux-x64-build-and-test.yml

@@ -92,6 +92,7 @@ jobs:
   finish:
       needs: build
       runs-on: ubuntu-latest
+      if: github.ref == 'refs/heads/develop'
       steps:
       - name: Coveralls Finished
         uses: coverallsapp/github-action@v2