code: protected function writeInstallerSummary($errors)
      {
          if (!$errors) {
              $this->writeSection('You can now continue installation as per instructions in the README.md file!');
  
              return;
          }
  
          $this->writeSection(
              array(
                  'The command was not able to install everything automatically.',
                  'You must do the following changes manually.',
              ),
              'error'
          );
  
          $this->output->writeln($errors);
      }
docs: Writes installer summary.
  
  @param array $errors