pqueue-bundle/src/PQueueBundle.php

<?php

namespace Michel\PQueueBundle;
use Michel\PQueueBundle\DependencyInjection\Compiler\HandlerPass;
use Michel\PQueueBundle\DependencyInjection\PQueueExtension;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\HttpKernel\Bundle\Bundle;

class PQueueBundle extends Bundle
{

    public function build(ContainerBuilder $container)
    {
        parent::build($container);
        $container->addCompilerPass(new HandlerPass());
    }

    public function getContainerExtension(): ?PQueueExtension
    {
        return new PQueueExtension();
    }
}