see if github action works

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: ['opened', 'reopened', 'synchronize']
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        nodejs: [ '12', '14', '16', '18', '20' ]
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
+      pull-requests: write
+    steps:
+    - name: Cancel Previous Runs
+      uses: styfle/[email protected]
+      with:
+        access_token: ${{ github.token }}
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: yarn install --frozen-lockfile
+    - run: yarn test