Create build.yml

.github/workflows/build.yml

@@ -0,0 +1,24 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Setup
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+    - name: Install 
+      run: npm ci
+    - name: Build
+      run: npm run build
+    - name: Test
+      run: npm test -- ${{ secrets.METRICS_TEST_TOKEN }}