add migration installer

src/Installer.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace ObjectIndexBundle;
+
+use Doctrine\DBAL\Migrations\Version;
+use Doctrine\DBAL\Schema\Schema;
+use Pimcore\Extension\Bundle\Installer\MigrationInstaller;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Input\ArrayInput;
+
+class Installer extends MigrationInstaller
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function beforeInstallMigration()
+    {
+        $kernel = \Pimcore::getKernel();
+        $application = new Application($kernel);
+        $application->setAutoExit(false);
+        $options = ['command' => 'doctrine:schema:update'];
+        $options = array_merge($options, ['--no-interaction' => true, '--force' => true]);
+        $application->run(new ArrayInput($options));
+
+        $options = ['command' => 'cache:clear'];
+        $options = array_merge($options, ['--no-warmup']);
+        $application->run(new ArrayInput($options));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function migrateInstall(Schema $schema, Version $version)
+    {
+        //Nothing to do here
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function migrateUninstall(Schema $schema, Version $version)
+    {
+        //Nothing to do here
+    }
+}

src/ObjectIndexBundle.php

@@ -36,7 +36,7 @@ public function getVersion()
      */
     public function getInstaller()
     {
-        return new PimcoreInstaller();
+        return $this->container->get(Installer::class);
     }
 
     /**

src/Resources/config/services.yml

@@ -0,0 +1,10 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+        public: false
+
+    ObjectIndexBundle\Installer:
+        public: true
+        arguments:
+            $bundle: "@=service('kernel').getBundle('ObjectIndexBundle')"