test pushing stuff by github actions

.github/workflows/deploy.yml

@@ -12,7 +12,7 @@ on:
         default: false
 
 permissions:
-  contents: read
+  contents: write
   pages: write
   id-token: write
 
@@ -44,6 +44,12 @@ jobs:
       with:
         path: './docs/build/html'
 
+    - name: Push artifact to gh-pages branch
+      run: |
+        pwd
+        && cd ./docs/build/html
+        && pwd
+
   deploy:
     needs: build
     environment: