Change Log生成

ikayaki

#!/usr/bin/env ruby

$LOAD_PATH.unshift("../../lib", __FILE__)
require "./runner"

Takoyaki::Runner.new(ARGV).run

runner.rb

# frozen_string_literal: true

require "yaml"
require "octokit"

module Takoyaki
  class Runner
    TOKEN = "yourtoken"
    
    attr_reader :to, :from
    def initialize(args = [])
      @args = args

      # [to, from)
      now = Time.now
      to = now + 24 * 60 * 60
      @to = Time.new(to.year, to.month, to.day)
      from = to - 7 * 24 * 60 * 60
      @from = Time.new(from.year, from.month, from.day)
    end

    def output_change_log(repo)
      puts "# #{repo}"

      changes = Hash.new { |h, k| h[k] = [] }

      page = 0
      loop do
        res = client.releases(repo, per_page: 100, page: page)

        res.each do |release|
          next if release.prerelease
          pr_num = release.name.split("-").last
          published_at = release.published_at.localtime

          if from <= published_at && published_at < to
            changes[published_at.strftime("%Y-%m-%d")] << client.pull_request(repo, pr_num)
          end
        end
        break if res.last.published_at < from
        page += 1
      end

      changes.each do |date, changes|
        puts "## #{date}"
        changes.each do |pr|
          assignees = pr.assignees ? pr.assignees : [pr.assignee]
          puts "* [#{pr.title}](#{pr.html_url}) by #{assignees.map(&:login).join(", ")}"
        end
        puts
      end
    end

    def run
      %w(nownabe/project1 nownabe/project2).each do |repo|
        output_change_log(repo)
      end
    end

    def client
      @client ||= Octokit::Client.new(access_token: TOKEN)
    end
  end
end