Fastfile

desc "Publish GitHub release"
lane :publish_github_release do
  Actions.sh("git remote set-url origin git@github.com:your_app_git_url")
  git_checkout(remote_branch: ENV['MASTER_BRANCH'])
  git_pull
  version_number = ENV['MPG_VERSION_NUMBER'].to_s.empty? ? get_version_number : ENV['MPG_VERSION_NUMBER']
  publish_github_version_release(branch: ENV['MASTER_BRANCH'], version: version_number)
end

private_lane :publish_github_version_release do |options|
  set_github_release(
    repository_name: ENV['GITHUB_REPOSITORY'],
    name: "#{options[:version]}",
    tag_name: "#{options[:version]}",
    description: release_description(options[:version]),
    commitish: options[:branch],
    upload_assets: ["build/AppStore.app.dSYM.zip", "build/AppStore.ipa"]
  )
end