CI: stop running coveralls in forks (#39096)

Author: XhmikosR

.github/workflows/js.yml

@@ -46,6 +46,7 @@ jobs:
 
       - name: Run Coveralls
         uses: coverallsapp/github-action@v2
+        if: ${{ !github.event.repository.fork }}
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           path-to-lcov: "./js/coverage/lcov.info"