text: const shell = require('shelljs')
  
  shell.echo('fetch...')
  shell.exec('git fetch origin')
  shell.exec('git fetch group')
  shell.echo('fetch completed')
  shell.echo('branch deploy...')
  shell.exec('git branch -D deploy')
  shell.exec('git checkout -b deploy group/master')
  shell.exec('git pull origin master')
  shell.echo('branch created')
  shell.echo('start deploy...')
  shell.exec('yarn deploy')
  shell.echo('deploy finished')
  shell.exec('git branch -D master')
  shell.exec('git checkout -b master origin/master')
  