danger-checker is a plugin for Danger to simply check your changes as you like.

$ gem install danger-checker

Methods and attributes from this plugin are available in
your `Dangerfile` under the `checker` namespace.

1. Clone this repo
2. Run bundle install to setup dependencies.
3. Run bundle exec rake spec to run the tests.
4. Use bundle exec guard to automatically have tests run as you make changes.
5. Make your changes.

Do you want to compress your images during CI? Please check my another Danger plugin called danger-tinypng.