chore: actions add check step (#61)

.github/workflows/node.js.yml

@@ -6,10 +6,10 @@ name: Node.js CI
 on:
   push:
     branches: [ main ]
-
+  pull_request:
+    branches: [ main ]
 jobs:
-  build:
-
+  check:
     runs-on: ubuntu-latest
 
     steps:
@@ -20,10 +20,31 @@ jobs:
         with:
           version: 6.15.1
 
-    - name: Use Node.js 14.x
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: 'pnpm'
+
+      - run: pnpm install
+      - run: pnpm lint
+
+  build:
+    runs-on: ubuntu-latest
+    needs: check
+    if: github.event_name == 'push'
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install pnpm
+      uses: pnpm/action-setup@v2.0.1
+      with:
+        version: 6.15.1
+
+    - name: Use Node.js 16.x
       uses: actions/setup-node@v2
       with:
-        node-version: 14.x
+        node-version: 16.x
         cache: 'pnpm'
 
     - run: pnpm install