Enable basic GitHub Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: ci
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: ['12', '14', '16']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm ci
+      - run: npm run lint
+      - run: npm test

README.md

@@ -1,6 +1,8 @@
 # car-buying-service
 
-A Node.js/[hapi][1] server that supports the car-buying app.
+[![ci][1]][2]
+
+A Node.js/[hapi][3] server that supports the car-buying app.
 It provides a set of service end points that support create/update endpoints
 for the data used in the car-buying app.
 
@@ -28,4 +30,6 @@ npm dev
 | /create-transaction | POST | Create a new transaction |
 | /update-transaction | POST | Update a transaction |
 
-[1]: https://hapi.dev/
+[1]: https://github.com/electrode-io/car-buying-service/workflows/ci/badge.svg
+[2]: https://github.com/electrode-io/car-buying-service/actions
+[3]: https://hapi.dev/