buildParser method
Creates the argument parser used by this command.
Implementation
@override
ArgParser buildParser() {
return ArgParser()
..addOption('platform', abbr: 'p', allowed: AppPlatform.mobile, defaultsTo: AppPlatform.android, help: 'Target platform')
..addOption('notes', abbr: 'n', help: 'Release notes')
..addOption('group', abbr: 'g', help: 'Firebase tester group');
}