Gemfile

source 'https://rubygems.org'
ruby '2.1.0'

gem 'i18n'
gem 'activesupport'

gem 'octokit'

nippo.rb

require 'yaml'

require 'rubygems'
require 'octokit'

config = YAML.load_file('nippo.yml')

account = config['account']
client = Octokit::Client.new(login: account['id'], access_token: account['access_token'])
events = client.user_events(account['id'])

url_to_detail = {}

events.each do |_|
  break unless _.created_at.getlocal.to_date == Time.now.to_date
  case _.type
  when "IssuesEvent"
    url_to_detail[_.payload.issue.html_url] ||= {title: _.payload.issue.title, comments: []}
  when "IssueCommentEvent"
    url_to_detail[_.payload.issue.html_url] ||= {title: _.payload.issue.title, comments: []}
    url_to_detail[_.payload.issue.html_url][:comments] << _.payload.comment.body.split.join(' ')
  when "PullRequestEvent"
    url_to_detail[_.payload.pull_request.html_url] ||= {title: _.payload.pull_request.title, comments: []}
  end
end

url_to_detail.each do |url, detail|
  puts "- [#{detail[:title].gsub('`', '\\\`')}](#{url})"
  detail[:comments].reverse.each do |comment|
    puts "\t* #{comment}"
  end
end

nippo.yml

account:
  id: userid
  access_token: accesstoken