add github action for tests and npm-publish

Author: greggman

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+name: Test
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🍔🍟🥤
+        uses: actions/checkout@v2.5.0
+        with:
+          persist-credentials: false
+
+      - name: Use Node.js 😂
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - name: Test 🧪
+        run: |
+          npm ci
+          npm run check-ci
+
+      - name: Publish to NPM
+        uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.NPM_TOKEN }}