ci(workflow): add cache to workflows using actions/setup-node (#1787)

Author: oscard0m

.github/workflows/ci.yml

@@ -9,18 +9,21 @@ jobs:
         node-version: [10, 12, 14]
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
-    - run: git config --global core.autocrlf false
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm test
-      env:
-        CI: true
+      - run: git config --global core.autocrlf false
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: npm
+      - run: npm install
+      - run: npm test
+        env:
+          CI: true
   Lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
-    - run: 'npm i && npm run lint'
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          cache: npm
+      - run: 'npm i && npm run lint'