refactor to leverage require(esm)

Author: thescientist13

lib/cli/config.js

@@ -65,18 +65,16 @@ const parsers = (exports.parsers = {
  * @returns {Object} Parsed config object
  */
 exports.loadConfig = filepath => {
-  const packageJson = require(path.resolve(utils.cwd(), 'package.json'));
   let config = {};
   debug('loadConfig: trying to parse config at %s', filepath);
 
   const ext = path.extname(filepath);
   try {
     if (ext === '.yml' || ext === '.yaml') {
       config = parsers.yaml(filepath);
-    } else if ((ext === '.js' && packageJson.type === "module") || ext === '.mjs') {
-      config = parsers.js(filepath).default;
-    } else if (ext === '.js' || ext === '.cjs') {
-      config = parsers.js(filepath);
+    } else if (ext === '.js' || ext === '.cjs' || ext === '.mjs') {
+      const parsedConfig = parsers.js(filepath);
+      config = parsedConfig.default ?? parsedConfig;
     } else {
       config = parsers.json(filepath);
     }