Add module template

module-template/app/code/Workshop/OrderExport/Console/OrderExportCommand.php

+<?php
+/**
+ * Copyright (c) 2020 TechDivision GmbH
+ * All rights reserved
+ *
+ * This product includes proprietary software developed at TechDivision GmbH, Germany
+ * For more information see https://www.techdivision.com/
+ *
+ * To obtain a valid license for using this software please contact us at
+ * license@techdivision.com
+ */
+declare(strict_types=1);
+
+namespace Workshop\OrderExport\Console;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Command\Command;
+
+/**
+ * @copyright  Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * @link       https://www.techdivision.com/
+ * @author     Vadim Justus <v.justus@techdivision.com>
+ */
+class OrderExportCommand extends Command
+{
+    /**
+     * @inheritdoc
+     */
+    protected function configure()
+    {
+        $this->setName('workshop:order:export')
+            ->setDescription('Executed order export for given order ID.');
+
+        parent::configure();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        // put in some code here ;)
+
+        return 0;
+    }
+}

module-template/app/code/Workshop/OrderExport/composer.json

+{
+    "name": "workshop/order-export",
+    "description": "Workshop: Example order export module",
+    "type": "magento2-module",
+    "license": "proprietary",
+    "require": {
+        "magento/framework": "103.0.*"
+    }
+    "autoload": {
+        "files": [
+            "registration.php"
+        ],
+        "psr-4": {
+            "Workshop\\OrderExport\\": ""
+        }
+    }
+}

module-template/app/code/Workshop/OrderExport/etc/di.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * All rights reserved
+ *
+ * This product includes proprietary software developed at TechDivision GmbH, Germany
+ * For more information see https://www.techdivision.com/
+ *
+ * To obtain a valid license for using this software please contact us at
+ * license@techdivision.com
+ */
+
+/**
+ * @copyright  Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * @link       https://www.techdivision.com/
+ * @author     Vadim Justus <v.justus@techdivision.com>
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <type name="Magento\Framework\Console\CommandListInterface">
+        <arguments>
+            <argument name="commands" xsi:type="array">
+                <item name="workshopOrderExport" xsi:type="object">Workshop\OrderExport\Console\OrderExportCommand</item>
+            </argument>
+        </arguments>
+    </type>
+</config>

module-template/app/code/Workshop/OrderExport/etc/module.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * All rights reserved
+ *
+ * This product includes proprietary software developed at TechDivision GmbH, Germany
+ * For more information see https://www.techdivision.com/
+ *
+ * To obtain a valid license for using this software please contact us at
+ * license@techdivision.com
+ */
+
+/**
+ * @copyright  Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * @link       https://www.techdivision.com/
+ * @author     Vadim Justus <v.justus@techdivision.com>
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Workshop_OrderExport" />
+</config>

module-template/app/code/Workshop/OrderExport/registration.php

+<?php
+/**
+ * Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * All rights reserved
+ *
+ * This product includes proprietary software developed at TechDivision GmbH, Germany
+ * For more information see https://www.techdivision.com/
+ *
+ * To obtain a valid license for using this software please contact us at
+ * license@techdivision.com
+ */
+
+/**
+ * @copyright  Copyright (c) 2020 TechDivision GmbH <info@techdivision.com> - TechDivision GmbH
+ * @link       https://www.techdivision.com/
+ * @author     Vadim Justus <v.justus@techdivision.com>
+ */
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Workshop_OrderExport',
+    __DIR__
+);