Use GitHub Actions for CI

.github/workflows/angular-ci.yml

@@ -0,0 +1,38 @@
+name: Angular CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+
+    - name : Install Dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build --if-present -- --prod
+
+    - name: Lint
+      run: npm run lint
+
+    - name: Test
+      run: npm test