Configure actions build

Author: dgraham

.github/workflows/nodejs.yml

@@ -0,0 +1,16 @@
+name: Node.js CI
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: '14.x'
+    - run: npm install
+    - run: npm run build
+    - run: npm test
+      env:
+        CI: true