Task for ali iconfont.
# gem:
gem install fileutils
npm i -D @jswork/rake-ali-iconfont
$ rake -T
rake iconfont:sync[url] # Sync styles from css fonts link
# test
rake iconfont:sync[//at.alicdn.com/t/font_1710938_xxxx.css,./__tests__]
rake iconfont:sync_css[//at.alicdn.com/t/font_1063008_re2olqkinh.css]