setAliases(['latest']) ->setDescription('Outputs the latest version number'); parent::configure(); } public function execute(InputInterface $input, OutputInterface $output) : ?int { $latestVersion = $this->migrationRepository->getLatestVersion(); $version = $this->migrationRepository->getVersion($latestVersion); $description = $version->getMigration()->getDescription(); $output->writeln(sprintf( '%s%s', $latestVersion, $description !== '' ? ' - ' . $description : '' )); return 0; } }