create extension

composer.json

@@ -7,17 +7,24 @@
     "require": {
         "php": ">=8.1",
         "symfony/console": "^6.1",
-        "symfony/http-kernel": "^6.1"
+        "symfony/http-kernel": "^6.1",
+        "symfony/dependency-injection": "^6.1",
+        "symfony/config": "^6.1"
     },
     "license": "MIT",
     "autoload": {
         "psr-4": {
-            "Devgine\\Demo\\": ""
+            "Devgine\\Demo\\": "src/"
         },
         "exclude-from-classmap": [
             "/Tests/"
         ]
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Devgine\\Demo\\Tests\\": "tests/"
+        }
+    },
     "authors": [
         {
             "name": "Yosri BAHRI",

src/DependencyInjection/DevgineDemoExtension.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Devgine\Demo\DependencyInjection;
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\Config\FileLocator;
+
+class DevgineDemoExtension extends Extension
+{
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+
+        if (class_exists(Application::class)) {
+            $loader->load('console.xml');
+        }
+    }
+}

src/DevgineDemoBundle.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Devgine\Demo;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\Bundle\AbstractBundle;
+
+class DevgineDemoBundle extends AbstractBundle
+{
+}

src/Resources/config/console.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+
+<container xmlns="http://symfony.com/schema/dic/services"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+
+    <services>
+        <service id="devgine_demo.hello_console" class="Lexik\Bundle\JWTAuthenticationBundle\Command\CheckConfigCommand">
+            <tag name="console.command" command="devgine:demo:hello" />
+        </service>
+    </services>
+
+</container>