message: fix(cli): failed to find root dir
diff: @@ -3,15 +3,16 @@ import { existsSync } from 'fs-extra';
  import { join, dirname, isAbsolute } from 'path';
  function findRootDir(dir: string): string {
  - if (dir === '/') {
  - return '/';
  + if (existsSync(join(dir, 'vant.config.js'))) {
  + return dir;
  }
  - if (existsSync(join(dir, 'vant.config.js'))) {
  + const parentDir = dirname(dir);
  + if (dir === parentDir) {
  return dir;
  }
  - return findRootDir(dirname(dir));
  + return findRootDir(parentDir);
  }
  // Colors
  