Updated deploy workflows to GitHub official actions. (#6)

.github/workflows/Deploy.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  deploy:
+  upload_artifact:
     runs-on: ubuntu-latest
 
     steps:
@@ -18,8 +18,23 @@ jobs:
       run: |
         make site
 
-    - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3.0.1
       with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./out/site
+        path: ./out/site
+
+  deploy:
+    needs: upload_artifact
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4.0.5