add CI

.github/workflows/publish.yml

@@ -0,0 +1,29 @@
+name: Publish
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish-npm:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+          cache: npm
+      - run: npm install -g npm@latest
+      - run: npm ci
+      - run: npm test
+      - run: npm version ${TAG_NAME} --git-tag-version=false
+        env:
+          TAG_NAME: ${{ github.event.release.tag_name }}
+      - run: npm whoami; npm --ignore-scripts publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}

.github/workflows/test.yml

@@ -0,0 +1,22 @@
+name: Node CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js 20.x
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20.x
+    - name: npm install, build, and test
+      run: |
+        npm it
+      env:
+        CI: true