gem install icomoon_as_well
icomoon_as_well /path/to/icomoon.zip /path/to/your_project [OPTIONS]
--rails Put all files into a rails project (app/assets/stylesheets, and app/assets/fonts)
If you use Rails, be sure you had added
Rails.application.config.assets.paths << "fonts"
into config/initializers/assets.rb
to add a fonts with asset pipeline
The gem is available as open source under the terms of the MIT License.