Assistant - Execute basic Ruby .travis.yml files locally

assistant.rb

require 'yaml'

module Assistant
  extend self

  def test(filename)
    data = YAML.load_file(filename)
    case data['language']
    when 'ruby' then test_ruby(data)
    else puts "Language #{data['language']} is unknown"
    end
  end

  def test_ruby(data)
    success = true
    before_script = data['before_script']
    before_script = [before_script] if before_script.instance_of?(String)
    script = data['script']
    script = [script] if script.instance_of?(String)
    #data['rvm'].each {|version|
      # system("rvm use #{version}")
      puts "Ruby #{RUBY_VERSION} #{RUBY_PLATFORM} #{RUBY_RELEASE_DATE}"
      execute(before_script) if before_script
      success &&= execute(script)
    #}
    success
  end

  def execute(script)
    success = true
    script.each {|command|
      puts command
      unless system(command)
        puts "#{command} exited with #{$?.exitstatus}"
        success = false
      end
    }
    success
  end
end

Assistant.test('.travis.yml')