gh action pr test workflow

.github/workflows/pr.yml

@@ -0,0 +1,24 @@
+name: Test
+on:
+  pull_request:
+    branches: [ "master" ]
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [14.x,16.x,18.x]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: npm ci
+      # can be used to compile TS -> JS prior to testing if needed
+      - run: npm run build --if-present
+      - run: npm test