ci: change node-version (#204)

Author: sy-records

.github/workflows/docsify-cli.yml

@@ -13,12 +13,12 @@ jobs:
     strategy:
       matrix:
         os: [ macos-latest, ubuntu-latest, windows-latest ]
-        node-version: [ 12.x, 14.x ]
+        node-version: [ 14.x, 16.x, lts/* ]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}