fix(npm): fix gh action checkout step npm ci command to yarn ci

Author: andatoshiki

.github/workflows/npm.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
-      - run: npm ci
+      - run: yarn ci
       - name: Lint source code
         run: yarn lint
       - name: Set package registry