Added linting, changed to esm loading

bin/dep-check.js

@@ -1 +1,12 @@
-import('../dist/index.js').then(module => module.default()).catch(console.error);
+#!/usr/bin/env node
+
+import { createRequire } from 'module';
+import { fileURLToPath } from 'url';
+import { dirname, join } from 'path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const require = createRequire(import.meta.url);
+
+const { default: run } = await import(join(__dirname, '../dist/index.js'));
+run().catch(console.error);