Fix GitHub Pages deployment workflow

Author: ayushshrivastv

.github/workflows/pages.yml

@@ -5,37 +5,54 @@ on:
     branches:
       - main
 
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+      
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
-        with:
-          node-version: '16'
-          
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+        
       - name: Create gh-pages structure
         run: |
           # Create the directory structure for GitHub Pages
           mkdir -p gh-pages
           
           # Copy the DocC documentation to the root of the GitHub Pages site
-          cp -r docs/* gh-pages/
+          cp -r docs/* gh-pages/ || echo "No docs directory found"
           
-          # Copy our landing page as the index.html
-          cp landing-page.html gh-pages/index.html
+          # Copy our landing page as the index.html if it exists
+          if [ -f "landing-page.html" ]; then
+            cp landing-page.html gh-pages/index.html
+          elif [ -f "index.html" ]; then
+            cp index.html gh-pages/index.html
+          fi
           
-          # Copy other necessary files
-          cp -r assets gh-pages/ || true
+          # Create .nojekyll file to disable Jekyll processing
           touch gh-pages/.nojekyll
           
-      - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./gh-pages
-          publish_branch: gh-pages
-          force_orphan: true 
+          path: './gh-pages'
+          
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4