Update main-workflow.yaml

Author: apomalyn

.github/workflows/main-workflow.yaml

@@ -96,7 +96,7 @@ jobs:
             echo "::set-output name=is_commit::true"
           fi
       - name: Push coverage changes.
-        if: ${{ github.event_name == 'push' }}
+        if: ${{ github.event_name == 'fails' }}
         uses: ad-m/github-push-action@master
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}