protected function addBinFile(Phar $phar)
    {
        $fileBin = $this->files->combine($this->pathBase, $this->fileNameBin);
        if (! $this->files->exists($fileBin)) {
            return;
        }

        $this->fireEvent('BIN: file main');

        $content = $this->files->get($fileBin);
        $content = preg_replace('{^#!/usr/bin/env php\s*}', '', $content);
        $phar->addFromString('artisan', $content);
    }