Gemfile
source 'https://rubygems.org'
rails_version = ENV['RAILS_VERSION'] || '4.2.0'
rails = "~> #{rails_version}"
gem "activejob", rails
gem "guard-rspec", '~> 4.2' unless ENV['CI']
# Randomly grabbed 'tins' version doesn't like ancient rubies
gem "tins", '~> 1.6.0' if RUBY_VERSION == '1.9.3'
gemspec