script to do android release

fastfile.ruby

default_platform(:android)
platform :android do
  lane :internal do
    gradle(task: 'bundle', build_type: 'Release')
    upload_to_play_store(track: 'internal', aab: 'path/to/your/app.aab')
  end
  lane :alpha do
    gradle(task: 'bundle', build_type: 'Release')
    upload_to_play_store(track: 'internal', track_promote_to: 'alpha')
  end
  lane :beta do
    gradle(task: 'bundle', build_type: 'Release')
    upload_to_play_store(track: 'internal', track_promote_to: 'beta')
  end
  lane :production do
    gradle(task: 'bundle', build_type: 'Release')
    upload_to_play_store(track: 'alpha', track_promote_to: 'production')
  end
end