ENGCOM-5395: magento/magento-2#23222: setup:upgrade should return failure when app… #23310

 - Merge Pull Request #23310 from ProcessEight/magento2:23222-setup-upgrade-should-return-failure-when-app-config-import-failed
 - Merged commits:
   1. 8c4667a
   2. 671876e

Author: magento-engcom-team

setup/src/Magento/Setup/Console/Command/UpgradeCommand.php

@@ -126,7 +126,10 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 $importConfigCommand = $this->getApplication()->find(ConfigImportCommand::COMMAND_NAME);
                 $arrayInput = new ArrayInput([]);
                 $arrayInput->setInteractive($input->isInteractive());
-                $importConfigCommand->run($arrayInput, $output);
+                $result = $importConfigCommand->run($arrayInput, $output);
+                if ($result === \Magento\Framework\Console\Cli::RETURN_FAILURE) {
+                    throw new \Magento\Framework\Exception\RuntimeException(__('%1 failed. See previous output.', ConfigImportCommand::COMMAND_NAME));
+                }
             }
 
             if (!$keepGenerated && $this->appState->getMode() === AppState::MODE_PRODUCTION) {