Scraps the release tags from a GitHub project

scrap_github_tags.rb

require 'open-uri'
require 'nokogiri'

unless ARGV.length == 2
  puts "usage: #{$0} USER PROJECT"
  exit -1
end

url = URI("https://github.com/#{ARGV[0]}/#{ARGV[1]}/tags/")
doc = Nokogiri::HTML(open(url))

doc.search('ol.release-list > li').each do |release|
  version = release.at('h4').inner_text.strip
  tgz     = url.merge(release.at('a.detail-link:last').attr('href'))

  puts "#{version}: #{tgz}"
end