def prepare_app_icons(options = {})
      return unless options[:metadata_path]

      default_app_icon_path = Dir[File.join(options[:metadata_path], "app_icon.{png,jpg}")].first
      options[:app_icon] ||= default_app_icon_path if default_app_icon_path && File.exist?(default_app_icon_path)

      default_watch_icon_path = Dir[File.join(options[:metadata_path], "watch_icon.{png,jpg}")].first
      options[:apple_watch_app_icon] ||= default_watch_icon_path if default_watch_icon_path && File.exist?(default_watch_icon_path)
    end
def prepare_app_icons(options = {})
      return unless options[:metadata_path]

      default_app_icon_path = Dir[File.join(options[:metadata_path], "app_icon.{png,jpg}")].first
      options[:app_icon] ||= default_app_icon_path if default_app_icon_path && File.exist?(default_app_icon_path)

      default_watch_icon_path = Dir[File.join(options[:metadata_path], "watch_icon.{png,jpg}")].first
      options[:apple_watch_app_icon] ||= default_watch_icon_path if default_watch_icon_path && File.exist?(default_watch_icon_path)
    end
If options[:app_icon]/options[:apple_watch_app_icon]
 is supplied value/path will be used.
 If it is unset files (app_icon/watch_icon) exists in
 the fastlane/metadata/ folder, those will be used