feat: update GitHub Actions workflow for deploying demo to GitHub Pages

Author: TomBor

.github/workflows/deploy-demo.yml

@@ -9,6 +9,13 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
 
     strategy:
       matrix:
@@ -34,9 +41,12 @@ jobs:
       - name: Build demo
         run: pnpm run build:demo
 
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "./dist-demo"
+
       - name: Deploy to GitHub Pages
+        id: deployment
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./dist-demo
+        uses: actions/deploy-pages@v4