Fix CI: only deploy to GitHub Pages on pushes to main

MagicMock/mock.effective_git_name/140297175410272 · claude · MagicMock/mock.effective_git_name/140297175410272 · commit 46683752afa7 · 2026-03-24T20:54:42.000+01:00
The deploy job's branch guard was commented out, causing it to run
on PRs and non-main branches, which fails due to environment
protection rules.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
           path: public
 
   deploy:
-    # if: github.ref == 'refs/heads/main'
+    if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     needs: build
     permissions:
