protected function execute(InputInterface $input, OutputInterface $output)
    {
        $appFqcn = $input->getArgument('app');

        if (! class_exists($appFqcn)) {
            throw new \InvalidArgumentException("Class not found: $appFqcn");
        }

        if (! is_a($appFqcn, AviatorApp::class, true)) {
            throw new \InvalidArgumentException('The app class must implement ' . AviatorApp::class);
        }

        $app = new $appFqcn($this->environment);

        $builder = new BootingAppBuilder();
        $builder->doFullBootBuild($app);

        $output->writeln('Successfully built app ' . $appFqcn);

        return 0;
    }
protected function execute(InputInterface $input, OutputInterface $output)
    {
        $appFqcn = $input->getArgument('app');

        if (! class_exists($appFqcn)) {
            throw new \InvalidArgumentException("Class not found: $appFqcn");
        }

        if (! is_a($appFqcn, AviatorApp::class, true)) {
            throw new \InvalidArgumentException('The app class must implement ' . AviatorApp::class);
        }

        $app = new $appFqcn($this->environment);

        $builder = new BootingAppBuilder();
        $builder->doFullBootBuild($app);

        $output->writeln('Successfully built app ' . $appFqcn);

        return 0;
    }
@param InputInterface  $input
@param OutputInterface $output

@return mixed