CI with GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,16 @@
+name: Continous Integration
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 10.x
+    - run: npm ci
+    - run: npm run firebase -- emulators:exec "npm test" --project firebase-cronjob