ci: add node version matrix

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: 'Continuous Integration'
+name: CI
 
 on:
   push:
@@ -8,26 +8,53 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
-    name: 'Testing'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node_version: [12, 14, 16, 17]
+        include:
+          - os: macos-latest
+            node_version: 16
+          - os: windows-latest
+            node_version: 16
+      fail-fast: false
+
+    name: 'Build & Test: node-${{ matrix.node_version }}, ${{ matrix.os }}'
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set node version to ${{ matrix.node_version }}
+        uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: ${{ matrix.node_version }}
           cache: 'npm'
-      - run: npm ci
-      - run: npm run build
-      - run: npm run test
+
+      - name: Install deps
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Test
+        run: npm run test
+
   lint:
     runs-on: ubuntu-latest
-    name: 'Linting'
+    name: 'Lint: node-16, ubuntu-latest'
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set node version to 16
+        uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: 16
           cache: 'npm'
-      - run: npm ci
-      - run: npm run build
-      - run: npm run lint
+
+      - name: Install deps
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint