refs #644: purge command initialization fix

Author: Eloar

Command/PurgeConsumerCommand.php

@@ -22,6 +22,11 @@ protected function configure()
         $this->setName('rabbitmq:purge');
     }
 
+    protected function initialize(InputInterface $input, OutputInterface $output)
+    {
+        // nothing to initialize here as BaseConsumerCommand initializes on option that is not available here
+    }
+
     /**
      * @param InputInterface $input
      * @param OutputInterface $output

composer.json

@@ -9,6 +9,7 @@
     }],
     "require": {
         "php":                          "^7.1|^8.0",
+        "ext-pcntl": "*",
 
         "symfony/dependency-injection": "^4.3|^5.0",
         "symfony/event-dispatcher":     "^4.3|^5.0",
@@ -17,14 +18,14 @@
         "symfony/console":              "^4.3|^5.0",
         "php-amqplib/php-amqplib":      "^2.12.2|^3.0",
         "psr/log":                      "^1.0",
-        "symfony/http-kernel": "^4.4|^5.0",
-        "symfony/framework-bundle": "^4.4|^5.0"
+        "symfony/http-kernel":          "^4.4|^5.0",
+        "symfony/framework-bundle":     "^4.4|^5.0"
     },
     "require-dev": {
         "symfony/serializer":           "^4.3|^5.0",
         "phpunit/phpunit":              "^7.5|^8.5",
         "phpstan/phpstan":              "^0.12.11",
-        "phpstan/phpstan-phpunit": "^0.12.6"
+        "phpstan/phpstan-phpunit":      "^0.12.6"
     },
     "replace": {
         "oldsound/rabbitmq-bundle": "self.version",