Make deploy only run on master

.github/workflows/gh-pages.yml

@@ -2,21 +2,21 @@ name: github pages
 
 on:
   push:
-    # branches:
-    #   - feature/gh-action-pages  # Set a branch to deploy
+    branches:
+      - master
   pull_request:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v3
         with:
           hugo-version: '0.139.0'
           # extended: true
@@ -25,8 +25,8 @@ jobs:
         run: hugo --minify
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        # if: github.ref == 'refs/heads/feature/gh-action-pages'
+        uses: peaceiris/actions-gh-pages@v4
+        if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public