Add verify workflow

.github/workflows/verify.yaml

@@ -0,0 +1,13 @@
+name: Verify
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+      - name: Test
+        run: npm test