fix: make PR creation optional, don't fail workflow if not permitted

Author: zzxwill

.github/workflows/release.yml

@@ -99,11 +99,17 @@ jobs:
             git commit -m "chore: update homebrew formula to ${{ steps.release.outputs.version }}"
             git push origin "$BRANCH_NAME"
 
-            # Create PR using GitHub CLI
-            gh pr create --title "chore: update homebrew formula to ${{ steps.release.outputs.version }}" \
+            # Create PR using GitHub CLI (may fail if Actions doesn't have PR permissions)
+            # To enable: Settings → Actions → General → Workflow permissions → Allow GitHub Actions to create and approve pull requests
+            if gh pr create --title "chore: update homebrew formula to ${{ steps.release.outputs.version }}" \
               --body "Automated PR to update Homebrew formula for release ${{ steps.release.outputs.version }}" \
               --base master \
-              --head "$BRANCH_NAME"
+              --head "$BRANCH_NAME"; then
+              echo "✅ PR created successfully"
+            else
+              echo "⚠️ Could not create PR automatically. Please create PR manually from branch: $BRANCH_NAME"
+              echo "   Or enable PR creation in Settings → Actions → General → Workflow permissions"
+            fi
           fi
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}