check account
  if check auth_token / username
    check user status
  else
    sign in / sign up

check ssh
  check or write ssh config
  if check ssh key
    check key on server
  else
    generate ssh key
    upload ssh key

check project
  check git
    init
    commited
    on master
  check Gemfile
    rails
    required gems
    check bundle installed
  if check project chulaied
    create or import
  check status
git push
deploy

utilities
  push
  build
  migrate
  rename
  log