Add return value to all commands

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/core/Command/Encryption/SetDefaultModule.php b/core/Command/Encryption/SetDefaultModule.php
index 01c85abdf6e..21c1ba77322 100644
--- a/core/Command/Encryption/SetDefaultModule.php
+++ b/core/Command/Encryption/SetDefaultModule.php
@@ -65,12 +65,12 @@ class SetDefaultModule extends Command {
 		;
 	}
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
+	protected function execute(InputInterface $input, OutputInterface $output): int {
 		$isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
 		if ($isMaintenanceModeEnabled) {
 			$output->writeln("Maintenance mode must be disabled when setting default module,");
 			$output->writeln("in order to load the relevant encryption modules correctly.");
-			return;
+			return 1;
 		}
 
 		$moduleId = $input->getArgument('module');
@@ -81,6 +81,8 @@ class SetDefaultModule extends Command {
 			$output->writeln('<info>Set default module to "' . $moduleId . '"</info>');
 		} else {
 			$output->writeln('<error>The specified module "' . $moduleId . '" does not exist</error>');
+			return 1;
 		}
+		return 0;
 	}
 }