Deploy on tag ppushing only

Author: asvetlov

.github/workflows/main.yml

@@ -93,6 +93,8 @@ jobs:
     deploy:
         name: Deploy
         environment: release
+        # Run only on pushing a tag
+        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
         needs: [lint, check]
         runs-on: ubuntu-latest
         steps: