Initial setup

.github/workflows/release.yml

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+name: Build, Test, and Publish on release
+on:
+  release:
+    types: [published]
+    branches: [main]
+jobs:
+  build:
+    name: Build, test and publish
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 14
+        registry-url: 'https://registry.npmjs.org'
+    - run: npm install
+    - run: npm test
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}

.github/workflows/test.yml

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+name: Test on push and PR
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 18.x]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - run: npm run build --if-present
+      - run: npm test