ci: use `npm ci` to improve CI performance

2 files changed, 49 insertions, 25 deletions

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ff8a1c4535..cdf6d202e0 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,13 +8,23 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Setup Node.js
-      uses: actions/setup-node@v1
-      with:
-        node-version: 16.x
-    - name: Install
-      run: npm i
-    - name: Lint
-      run: npm run lint
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16.5.0
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('package-lock.json') }}
+          restore-keys: npm-
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 630ee1cf59..75d38af78a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,21 +16,35 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [16.5.0]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Setup Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - name: Install
-      run: npm i
-    - name: Build
-      run: npm run build
-    - name: Test
-      run: npm run test
-    - name: Upload Coverage
-      uses: codecov/codecov-action@v1
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('package-lock.json') }}
+          restore-keys: npm-
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Test
+        run: npm test
+        env:
+          CI: true
+
+      - name: Upload Coverage
+        uses: codecov/codecov-action@v1