private GitHub repositories in an organization

private_repos.rb

require 'octokit'

Octokit.auto_paginate = true
client = Octokit::Client.new(access_token: ENV['GITHUB_TOKEN'])

repos = client.organization_repositories('18F')
private_repos = repos.select(&:private)
private_repos.sort_by!(&:name)
private_repos.each do |repo|
  puts [
    repo.name,
    repo.description
  ].compact.join(' – ')
end