chore: 스크립트 수정

Author: zooneon

.github/workflows/deploy.yml

@@ -9,6 +9,10 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-22.04
+    permissions:
+      contents: write
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
     steps:
       - uses: actions/checkout@v4
 
@@ -30,6 +34,7 @@ jobs:
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v4
+        if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public