Checks with Jenkins until a building job has passed or failed. This script is not well written.

ci_notify

#!/usr/bin/env ruby -KU

require 'open-uri'
require 'rubygems'
require 'json'

CHECK_INTERVAL = 5 # seconds
NOTIFICATION_CENTER = "/Applications/Utilities/terminal-notifier.app/Contents/MacOS/terminal-notifier"
PASS = "SUCCESS"
FAIL = "FAILURE"

def alert(msg)
  puts msg
  system("hash growlnotify && growlnotify -m '#{msg}'")
  system("#{NOTIFICATION_CENTER} -message '#{msg}'") if File.exist?(NOTIFICATION_CENTER)
  system("say '#{msg}' &")
end

build_url = ARGV.first
abort("Usage: #{$0} <build_url>") unless build_url && build_url.start_with?("http")

build = nil

while true
  json = open("#{build_url.chomp('/')}/api/json").read
  build = JSON.parse(json)
  break unless build["building"]
  sleep CHECK_INTERVAL
end

if build["result"] == PASS
  alert("Tests passed for Jenkins build #{build['number']}")
  exit(0)
else
  alert("say 'Tests failed for Jenkins build #{build['number']}'")
  exit(1)
end