Fix GitHub Pages deployment

.github/workflows/deploy.yml

@@ -6,44 +6,21 @@ on:
   workflow_dispatch:
 
 permissions:
-  contents: read
+  contents: write
   pages: write
   id-token: write
 
-concurrency:
-  group: pages
-  cancel-in-progress: false
-
 jobs:
-  build:
+  deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Pages
-        uses: actions/configure-pages@v4
-
-      - name: Build
-        run: |
-          mkdir -p _site
-          cp -r docs/* _site/ 2>/dev/null || cp index.html _site/ 2>/dev/null || true
-          cp -r assets _site/ 2>/dev/null || true
-          cp -r svg _site/ 2>/dev/null || true
-          cp -r png _site/ 2>/dev/null || true
-
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: _site
-
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
       - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./
+          publish_branch: gh-pages
+          exclude_assets: '.github,README.md,LICENSE,.gitignore'