リリースノートを作るRubyスクリプト ref: http://qiita.com/___dera/items/1bcc5dd42991b9600cb6

file0.txt

brew install chrome-cli

file1.txt

rails c
pry > load "Desktop/note.rb"

note.rb

require 'nokogiri'

s=3

# MergeコミットのPRのURLを取得
pull_urls = Nokogiri::HTML.parse(`chrome-cli source`).css('a').map { |m| m.attr(:href) }.grep(/pull\/\d+\Z/).uniq.compact

puts pull_urls.count
idx = 0

# PRのURLから、IssueのURLを取得
issues_urls = pull_urls.map { |m|
  puts idx+=1
  `chrome-cli open #{m}`
  sleep(s)
  url= Nokogiri::HTML.parse(`chrome-cli source`).css('a').map { |m| m.attr(:href) }.grep(/issues\/\d+\Z/)
  `chrome-cli close`
  url
}.flatten.uniq.compact

idx=0

# IssueのURLからタイトルとURLと、ひも付けられているPRのURLを取得
issue_describe = issues_urls.map{ |m|
  puts idx+=1
  url = m[0] == '/' ? "https://github.com#{m}" : m
  `chrome-cli open #{url}`
  sleep(s)
  doc = Nokogiri::HTML.parse(`chrome-cli source`)
  items = doc.css(".discussion-item-rollup-ref")
  merge_pull = items.map do |item|
    item.css("span").text =~ /Merged/ ? item.css("h4 > a").map{ |e| "[#{e.text}](#{e.attr(:href)})" } : []
  end
  arr = [doc.title, url, merge_pull.uniq.compact.join('<br>')]
  `chrome-cli close`
  arr
}

$issue = issue_describe

# マークダウンのテーブル形式で表示する

puts "| Title | Issue | Pull-request |"
puts "|:---:|---|---|"
puts $issue.map{ |m|
  next if m.first =~ /Pull Request #\d{1,5}/
  "| #{m.map{ |s| s.gsub(/\s/,'') }.join(' | ')} |"
}.compact