Get and print a list of failing builds from the Concourse CI API.

cci-check.sh

#!/usr/bin/env ruby
require 'rest-client'
require 'json'

USER = 'username'
PASSWORD = 'password'
CCI_API_URL = 'https://cci.example.com/api/v1'
PIPELINE = 'cr'

def resource(path)
  RestClient::Resource.new CCI_API_URL + path, user: USER, password: PASSWORD
end

def jobs
  JSON.parse resource("/pipelines/#{PIPELINE}/jobs").get
end

jobs.each do |job|
  puts job['name'] unless job['finished_build']['status'] == 'succeeded'
end