include workflow run number in image tag

Author: soustruh

.github/workflows/push.yml

@@ -65,7 +65,7 @@ jobs:
       - name: Set image tag
         id: tag
         run: |
-          TAG="${GITHUB_REF##*/}"
+          TAG="${GITHUB_REF##*/}-${{ github.run_number }}"
           IS_SEMANTIC_TAG=$(echo "$TAG" | grep -q '^v\?[0-9]\+\.[0-9]\+\.[0-9]\+$' && echo true || echo false)
           echo "is_semantic_tag=$IS_SEMANTIC_TAG" | tee -a $GITHUB_OUTPUT
           echo "app_image_tag=$TAG" | tee -a $GITHUB_OUTPUT