Add PR Workflow for status checks

.github/workflows/pr.yml

@@ -0,0 +1,17 @@
+name: Node.js CI
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22.x"
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm test

package.json

@@ -6,6 +6,7 @@
   "type": "module",
   "scripts": {
     "test": "node --test **/__tests__/**/*.test.mjs",
+    "build": "npx tsc",
     "prepublishOnly": "tsc"
   },
   "bin": {