Update workflow

.github/workflows/gh-pages.yml

@@ -7,15 +7,17 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
           fetch-depth: 0
 
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: '3.7'
           architecture: 'x64'
@@ -30,7 +32,7 @@ jobs:
         run: mkdocs build
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site