run only on non-main pushes

Author: vaclav-ssvlabs

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
 
   update-artifacts:
     name: Build and Commit Artifacts
-    if: github.event_name == 'push'
+    if: github.event_name == 'push' && github.ref != 'refs/heads/main'
     runs-on: ubuntu-latest
 
     steps: