created GitHub workflows config file .github\workflows\nodejs.yml

.github/workflows/nodejs.yml

@@ -0,0 +1,32 @@
+name: Node CI
+
+on:
+  push:
+    # Sequence of patterns matched against refs/heads
+    branches:
+      - master         # Push events on master branch
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [8.x, 10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: npm install, build, and test
+      run: |
+        npm ci
+        npm run build --if-present
+        npm test
+      env:
+        CI: true