fix pages

.github/workflows/pages.yml

@@ -1,16 +1,24 @@
-name: github pages
+name: Deploy to GitHub Pages
 
 on:
   workflow_dispatch:
   push:
     branches:
       - main
 
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
-  deploy:
+  build:
     runs-on: ubuntu-20.04
-    concurrency:
-      group: ${{ github.workflow }}-${{ github.ref }}
     steps:
       - uses: actions/checkout@v4
 
@@ -19,11 +27,25 @@ jobs:
         with:
           mdbook-version: 'latest'
 
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v3
+
       - run: mdbook build
 
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.ref == 'refs/heads/main' }}
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./book
+          path: ./book
+
+  # Deployment job
+  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@v2