Add test workflow

.github/workflows/test.yaml

@@ -0,0 +1,15 @@
+name: Node.js CI
+
+on: [push, pull_request]
+
+jobs:
+ test:
+ runs-on: ubuntu-latest
+
+ steps:
+ - uses: actions/checkout@v4
+ - uses: actions/setup-node@v4
+ with:
+ node-version: 20
+ - run: npm ci
+ - run: npm test