source 'http://rubygems.org' ruby '2.4.2' gem 'slack-ruby-bot', '~> 0.10.5' gem 'wolfram' gem 'puma' gem 'sinatra', '~> 2.0.2' gem 'mechanize' gem 'nokogiri', '~> 1.8.2' gem 'celluloid-io' group :development, :test do gem 'rake' gem 'foreman' end group :test do gem 'rspec' gem 'rack-test' end