chore: github-actions5

Author: shenliyang

.github/workflows/deploy.yml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04]
-        node_version: [12.x]
+        node_version: [14.x]
 
     steps:
       - name: Checkout
@@ -60,7 +60,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          npm install hexo-cli gulp gulp-cli hexo-deployer-git -g
+          npm install hexo-cli gulp-cli hexo-deployer-git -g
           npm install
           hexo clean && hexo g
           gulp