Merge pull request #83 from DeNA/enforce_review_release

Enforce review before trigger release workflow

Author: Kesin11

.github/workflows/release.yml

@@ -18,6 +18,7 @@ jobs:
 
   release:
     name: Release
+    environment: prod
     runs-on: ubuntu-latest
     if: github.event_name == 'workflow_dispatch'
     needs: draft_release