Create test.yml

.github/workflows/test.yml

@@ -0,0 +1,15 @@
+name: CI
+
+on: [pull_request, push]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: npm install, lint and test
+      run: |
+        npm install
+        npm run lint
+        npm run test:unit