fix: action

Author: benjamsf

.github/workflows/deploypages.yml

@@ -115,11 +115,13 @@ jobs:
         env:
             DOCS_BASEURL: ${{ secrets.DOCS_BASEURL }}
 
+      # --- Upload static site as artifact ---
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./build        # folder that holds index.html
 
-      # ----- Publish to gh-pages -----
+      # --- Deploy to GitHub Pages (official) ---
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token:   ${{ secrets.GITHUB_TOKEN }}
-          publish_branch: gh-pages
-          publish_dir:    ./build
+        id: deployment
+        uses: actions/deploy-pages@v4