add browser tests

.github/workflows/github-actions-demo.yml

@@ -1,9 +1,9 @@
-name: Node tests
+name: Tests
 
 on: [push, pull_request]
 
 jobs:
-  build:
+  node-tests:
     runs-on: ubuntu-latest
 
     strategy:
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Install Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
@@ -20,3 +20,19 @@ jobs:
       - run: npm ci
       - run: npm run lint
       - run: npm run test
+
+  browser-tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Node.js 14
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14.x
+          cache: 'npm'
+      - name: Install Chrome Stable
+        uses: browser-actions/setup-chrome@latest
+      - run: npm ci
+      - run: npm run lint
+      - run: npm run test:browser