Fixed command interfaces

classes/Commands/ClassDeployCommand.php

@@ -9,6 +9,7 @@ namespace CloudObjects\PhpMAE\Commands;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Command\Command;
 use CloudObjects\SDK\COIDParser;
 use CloudObjects\PhpMAE\ClassValidator;
 
@@ -20,7 +21,7 @@ class ClassDeployCommand extends AbstractObjectCommand {
         ->addArgument('coid', InputArgument::REQUIRED, 'The COID of the object.');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output) {
+    protected function execute(InputInterface $input, OutputInterface $output): int {
         $this->requireCloudObjectsCLI();
         
         $this->parse($input->getArgument('coid'));
@@ -67,6 +68,7 @@ class ClassDeployCommand extends AbstractObjectCommand {
                 break;
         }
         $output->writeln("");
+        return Command::SUCCESS;
     }
 
 }