it is jenkins coffeescript used for hubot, it use jenkins-api nodejs module.

ci.coffee

# Description:
#   Interact with your Jenkins CI server
#
# Dependencies:
#   None
#
# Configuration:
#   HUBOT_JENKINS_HOST
#   HUBOT_JENKINS_AUTH
#
#   Auth should be in the "user:password" format.
#
# Commands:
#   hubot ci build <job> - builds the specified Jenkins job
#   hubot ci build <job>, <params> - builds the specified Jenkins job with parameters as key=value&key2=value2
#   hubot ci output <job> - show the console of last build for the specified Jenkins job
#   hubot ci last <job> - show the last build information of the specified Jenkins job


#
# Author:
#   dougcole

querystring = require 'querystring'
jenkinsapi = require 'jenkins-api'

# Holds a list of jobs, so we can trigger them with a number
# instead of the job's name. Gets populated on when calling
# list.
jobList = []

url = process.env.HUBOT_JENKINS_HOST
auth = process.env.HUBOT_JENKINS_AUTH

ciHelp = (msg) ->
  msg.send helpString

ciOutput = (msg) ->
  job = msg.match[1]
  msg.send "#{url}, #{job}, output for lastBuild"

  jenkins = jenkinsapi.init("https://#{auth}@#{url}")
  jenkins.job_output job, 'lastBuild', (err,data) -> 
      if err
        msg.send err
      else
        msg.send data.output

ciBuild = (msg, buildWithEmptyParameters) ->
  job = querystring.escape msg.match[1]
  params = msg.match[3]
  msg.send "#{url}, #{job}, build, #{params}"
  jenkins = jenkinsapi.init("https://#{auth}@#{url}")
  jenkins.build job, params, (err, data) ->
    if err
      msg.send "error, status=" + data.statusCode
    else
      msg.send data

ciLast = (msg) ->
  job = msg.match[1]
  msg.send "#{url}, #{job}, lastbuild"
  jenkins = jenkinsapi.init("https://#{auth}@#{url}")
  jenkins.last_build_info job, (err, data) ->
      if err
        msg.send err
      else
        msg.send "url: https://#{url}/job/#{job}/#{data.number}"
        msg.send "building ongoing ? #{data.building}"
        msg.send "result is #{data.result}, date: #{data.id}"

module.exports = (robot) ->
  robot.respond /ci output ([\w\.\-_ ]+)/i, (msg) ->
    ciConsole(msg)

  robot.respond /ci build ([\w\.\-_ ]+)(, (.+))?/i, (msg) ->
    ciBuild(msg, false)

  robot.respond /ci last ([\w\.\-_ ]+)/i, (msg) ->
    ciLast(msg)