def check_puppetfile_content
      puppetfile_content = File.read("#{project_root}/puppet/steps/#{step_name}/Puppetfile").strip
      `rm "#{project_root}/puppet/steps/#{step_name}/Puppetfile"` if puppetfile_content.scan(/^\s*(mod\s*.+?)$/).flatten.empty?
    end
def check_puppetfile_content
      puppetfile_content = File.read("#{project_root}/puppet/steps/#{step_name}/Puppetfile").strip
      `rm "#{project_root}/puppet/steps/#{step_name}/Puppetfile"` if puppetfile_content.scan(/^\s*(mod\s*.+?)$/).flatten.empty?
    end
Check if it's necessary a Puppetfile accord to it's content