task :checkstyle do
  puts "[CHECKSTYLE] start task"
  begin
    Checkstyle::Reviewer.new(
      ENV['GIT_REPOSITORY'],
      ENV['RESULT_PATH'] || 'tmp/checkstyle.json'
    ).review
  rescue => e
    puts "[CHECKSTYLE][ERROR] #{e}"
    puts e.backtrace
    exit 1
  end
end