Add github actions

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - "**.js"
+      - "**.ts"
+      - "**.cjs"
+      - "examples/**"
+      - "package.json"
+      - "package-lock.json"
+      - ".gitignore"
+      - ".github/workflows/**"
+      - "!dist/**"
+    tags:
+      - "v*"
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - name: npm install and test
+        run: |
+          npm ci
+          npm test
+        env:
+          CI: true