Update ci.yml

.github/workflows/ci.yml

@@ -13,6 +13,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Use Node.js
       uses: actions/setup-node@v1
+    - run: yarn install
     - run: yarn run lint
     - run: yarn run test:unit
       
@@ -21,6 +22,10 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event_name == 'push' }}
     steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+      - run: yarn install
       - name: Set Env
         run: |
           export TZ=Asia/Shanghai COMMIT_ID=${${{ github.sha }}::6}