class Sidekiq::CLI

def boot_system
  ENV["RACK_ENV"] = ENV["RAILS_ENV"] = environment
  if File.directory?(options[:require])
    require "rails"
    if ::Rails::VERSION::MAJOR < 5
      raise "Sidekiq no longer supports this version of Rails"
    else
      require "sidekiq/rails"
      require File.expand_path("#{options[:require]}/config/environment.rb")
    end
    options[:tag] ||= default_tag
  else
    require options[:require]
  end
end