docs: update GitHub Actions workflow for documentation deployment

.github/workflows/build.yaml

@@ -9,12 +9,10 @@ on:
   workflow_dispatch:
 
 permissions:
-  contents: read
-  pages: write
-  id-token: write
+  contents: write
 
 concurrency:
-  group: pages
+  group: gh-pages
   cancel-in-progress: true
 
 jobs:
@@ -35,9 +33,6 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r docs/en/requirements.txt -r docs/zh/requirements.txt jieba
 
-      - name: Configure Pages
-        uses: actions/configure-pages@v5
-
       - name: Build multilingual HTML
         run: |
           # Build English
@@ -52,19 +47,9 @@ jobs:
           echo '<!DOCTYPE html><html><head><meta http-equiv="refresh" content="0; url=en/index.html"></head><body>Redirecting...</body></html>' > site/index.html
           touch site/.nojekyll
 
-      - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+      - name: Deploy to gh-pages branch
+        uses: peaceiris/actions-gh-pages@v4
         with:
-          path: site
-
-  deploy:
-    needs: build
-    runs-on: ubuntu-latest
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_branch: gh-pages
+          publish_dir: site