Update gh-pages.yml

.github/workflows/gh-pages.yml

@@ -1,4 +1,4 @@
-name: mdbook
+name: github pages
 
 on:
   push:
@@ -6,21 +6,21 @@ on:
     - master
 
 jobs:
-  build-deploy:
+  deploy:
     runs-on: ubuntu-18.04
     steps:
+
     - uses: actions/checkout@v2
 
     - name: Setup mdBook
-        uses: peaceiris/actions-mdbook@v1.1.2
+      uses: peaceiris/actions-mdbook@v1
       with:
-          mdbook-version: '0.3.5'
-          # mdbook-version: 'latest'
+        mdbook-version: 'latest'
+        # mdbook-version: '0.3.4'
 
     - run: mdbook build
 
     - name: Deploy
-        uses: peaceiris/actions-gh-pages@v2
       env:
         ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
         PUBLISH_BRANCH: gh-pages