build: check if workflow is success

Author: darkterminal

.github/workflows/update-release-metadata.yml

@@ -14,6 +14,8 @@ jobs:
     name: Update release metadata
     runs-on: ubuntu-latest
 
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3