CirclCI build list (not so tested)

circle_builds.rb

#!/usr/bin/env ruby

require "colorize"
require "net/http"
require "json"
require "httparty"

token = '*****************************'  # your API token here

class Build
  attr_accessor :status, :subject, :reponame, :lifecycle, :failed, :canceled, :branch, :build_num, :author_name, :build_time_millis

  def initialize(jeison)
    %w(status subject reponame lifecycle failed canceled branch build_num author_name build_time_millis).each do |data|
      self.send((data+"=").to_sym, jeison[data])
    end 
  end

  def build_time_ms()
    return "%d:%02d" % (@build_time_millis/1000).divmod(60) if @build_time_millis
    return "-:--"
  end

  def okko()
    if @status == "failed"
      return "KO".red
    elsif @status == "success"
      return "OK".green
    else
      return "--".yellow
    end 
  end 
end

request  = HTTParty.get "https://circleci.com/api/v1/recent-builds?circle-token=#{token}&limit=20"

JSON.parse(request).reverse.each do |build|
  b = Build.new(build)
  puts "build(%s) %20s %-37s by %-34s %s %s" % [b.okko(),"##{b.build_num}".green , "%.12s:%.24s" %[b.reponame, b.branch],
                                                (b.author_name[0,20]).yellow, b.lifecycle.red, b.build_time_ms()]
end