keep track of github-page source change

.github/workflows/publish-mdbook.yml

@@ -9,8 +9,11 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-20.04
+    permissions:
+      contents: write
+
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
@@ -19,10 +22,7 @@ jobs:
           # mdbook-version: 'latest'
 
       - run: mdbook build
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.ref == 'refs/heads/master' }}
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./docs
+      - uses: stefanzweifel/git-auto-commit-action@v4
+	with:
+	  commit_message: Change github page source
+	  branch: master