Skip docs deploy on version-bump pushes

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: baogorek

.github/workflows/push.yaml

@@ -36,6 +36,7 @@ jobs:
   # ── Documentation ──────────────────────────────────────────
   docs:
     runs-on: ubuntu-latest
+    if: github.event.head_commit.message != 'Update package version'
     permissions:
       contents: write
     steps: