Sync a (non-Owners) GitHub team with all org repos

team-sync.rb

#!/usr/bin/env ruby
# Usage: ruby team-sync.rb aptible team

require 'octokit'

org_login = ARGV[0]
team_slug = ARGV[1]

print 'Username: '
username = $stdin.gets.chomp

print 'Password: '
password = $stdin.gets.chomp

Octokit.configure do |c|
  c.login = username
  c.password = password
end

Octokit.auto_paginate = true

all_repos = Octokit.org_repos(org_login).map do |repo|
  [repo] + Octokit.forks(repo.full_name)
end.flatten
team = Octokit.org_teams(org_login).find { |t| t.slug == team_slug }

current_team_repos = Octokit.team_repos(team.id)

diff = all_repos.map(&:full_name) - current_team_repos.map(&:full_name)
diff.each do |name|
  begin
    Octokit.add_team_repo(team.id, name)
    puts "Added authorization on repo: #{name}"
  rescue Octokit::UnprocessableEntity => e
    puts "Repo skipped: #{name}" if e.errors.first[:code] == 'not_owned'
  rescue Octokit::Forbidden
    puts "Repo skipped: #{name}"
  end
end