Finds all github issue URLs in project comments and exits non-zero if any of them are no longer open.

check-for-fixes.rb

#!/usr/bin/env ruby

require 'tmpdir'
require 'net/http'
require 'openssl'
require 'uri'
require 'json'
require 'date'

def file_cache(key)
  key = ($0 + key.to_s).gsub(/[^a-z0-9]/i, "-")
  path = File.join(Dir.tmpdir, key)

  begin
    last_modified = File.mtime(path).to_date
    if last_modified == Date.today
      Marshal.load(File.read(path))
    else
      raise "File needs update"
    end
  rescue
    ret = yield
    File.write(path, Marshal.dump(ret))
    ret
  end
end

issues = `grep "FIX: " -R app spec config lib Gemfile*`.lines

issues = issues.map do |line|
  file = line.split(':')[0]
  issue = line.match(%r{FIX: https://github.com(.*)})[1]

  [file, issue]
end

widths = issues.transpose.map {|x| x.map(&:length).max }

fixed = issues.any? do |file, issue|
  url = URI("https://api.github.com/repos" + issue)
  response = file_cache(url) do
    Net::HTTP.get_response(url)
  end

  state = JSON.parse(response.body)['state']
  puts "%-#{widths[0]}s\t%-#{widths[1]}s\t%s\t%s" % [
    file,
    issue,
    state,
    DateTime.parse(JSON.parse(response.body)['updated_at'])
      .strftime("%Y-%m-%d")
  ]
  state != "open"
end

exit fixed ? 1 : 0