Setup CI using Actions

Author: swinton

.github/workflows/test.yml

@@ -0,0 +1,16 @@
+name: "test-local"
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - 'releases/*'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+
+    - run: npm ci
+    - run: npm test