Generate YAML file of teams' github repositories suitable for generating pages with github pages

team-repo-list.rb

# Generate YAML file of teams' github repositories suitable for generating pages
# with jekyll/github pages and upload it to a github repository.
#
# Requires the 'octokit' gem
# 
# Usage
#   export TOKEN=my-github-personal-token
#   export ORG=my-org
#   ruby team-repo-list.rb
#   export TOKEN=
#   export ORG=

require 'octokit'
require 'yaml'

auth_token = ENV['TOKEN']
organisation = ENV['ORG']
repo = "jystewart/quicktest"
output_path = "mytest.yaml"

if ENV['DEBUG'] && ENV['DEBUG'] == 1
  stack = Faraday::RackBuilder.new do |builder|
    builder.response :logger
    builder.use Octokit::Response::RaiseError
    builder.adapter Faraday.default_adapter
  end
  Octokit.middleware = stack
end

client = Octokit::Client.new(access_token: auth_token)

def get_repos_for_teams(client, organisation)
  teams = client.get "orgs/#{organisation}/teams"

  output = {}
  teams.each do |t|
    repos = t.rels[:repositories].get.data
    output[t.name] = repos.collect do |r| 
      { name: r.name, link: r.html_url, description: r.description }
    end
  end

  output
end

def find_or_create_file(client, repo, path)
  client.content repo, path: path
rescue Octokit::NotFound
  client.create_content repo, path, "Create empty #{path} file", ""
end

def update_file_with_repo_yaml(client, repo, path, repo_data)
  file = find_or_create_file(client, repo, path)
  client.update_contents repo, path, "Update list of repos in #{path}",
    file.sha, YAML.dump(repo_data)
end

repo_data = get_repos_for_teams(client, organisation)
update_file_with_repo_yaml(client, repo, output_path, repo_data)