update workflow

.github/workflows/sphinx.yml

@@ -4,11 +4,21 @@ on: push
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       contents: write
     steps:
-    - uses: garrett4wade/sphinx-pages@master
+    - uses: actions/checkout@v4
+    - name: Build HTML
+      uses: garrett4wade/sphinx-action@master
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: html-docs
+        path: docs/build/html/
+    - name: Deploy
+      uses: peaceiris/actions-gh-pages@v3
+      if: github.ref == 'refs/heads/main'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        create_readme: true
+        publish_dir: docs/build/html