diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..4451503
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,18 @@
+name: CI
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20, 22]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install --no-audit --no-fund
+      - run: npm test
diff --git a/LICENSE b/LICENSE
index 481c289..05b804b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2026 NickCirv
+Copyright (c) 2026 Nicholas Ashkar
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/package.json b/package.json
index 57d6b96..ffa3c28 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,11 @@
     "git-hooks-manager": "./index.js",
     "ghm": "./index.js"
   },
+  "scripts": {
+    "test": "node --test"
+  },
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "keywords": [
     "developer-tools",
diff --git a/test/smoke.test.js b/test/smoke.test.js
new file mode 100644
index 0000000..42b1787
--- /dev/null
+++ b/test/smoke.test.js
@@ -0,0 +1,8 @@
+import { test } from 'node:test'
+import { execFileSync } from 'node:child_process'
+import { fileURLToPath } from 'node:url'
+import { dirname, join } from 'node:path'
+
+const root = join(dirname(fileURLToPath(import.meta.url)), '..')
+
+test('entry is valid JavaScript', () => { execFileSync('node', ['--check', join(root, 'index.js')]) })