commander.command('validate')
  .description('Validates a CODOWNER file and files in dir')
  .option('-d, --dir <dirPath>', 'path to VCS directory', process.cwd())
  .option('-c, --codeowners <filePath>', 'path to codeowners file (default: "<dir>/.github/CODEOWNERS")')
  .option('-r, --root <rootPath>', 'the root path to filter files by', '')