use gh pages

.github/workflows/jekyll.yml

@@ -31,27 +31,9 @@ jobs:
     - name: Build site
       run: bundle exec jekyll build
 
-    - name: Upload artifact
-      uses: actions/upload-pages-artifact@v3
+    - name: Deploy to gh_pages branch
+      uses: peaceiris/actions-gh-pages@v4
       with:
-        path: ./website/_site
-
-  deploy:
-    needs: build
-    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
-    
-    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
-    permissions:
-      pages: write      # to deploy to Pages
-      id-token: write   # to verify the deployment originates from an appropriate source
-    
-    # Deploy to the github-pages environment
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    
-    runs-on: ubuntu-latest
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v2
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./website/_site
+        publish_branch: gh_pages