Add migration template

Author: tatevikg1

config/doctrine_migrations.yml

@@ -4,6 +4,7 @@ doctrine_migrations:
 #        'TatevikGr\RssBundle\RssFeedBundle\Migrations': '%kernel.project_dir%/vendor/tatevikgr/rss-bundle/src/RssFeedBundle/Migrations'
     all_or_nothing: true
     organize_migrations: false
+    custom_template: '%kernel.project_dir%/src/Migrations/_template_migration.php'
     storage:
         table_storage:
             table_name: 'doctrine_migration_versions'

src/Migrations/_template_migration.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace <namespace>;
+
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Platforms\MySQLPlatform;
+use Doctrine\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+final class <className> extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '<comment>';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $platform = $this->connection->getDatabasePlatform();
+        $this->skipIf(!$platform instanceof <platform>, sprintf(
+            'Unsupported platform for this migration: %s',
+            get_class($platform)
+        ));
+
+        <up>
+    }
+
+    public function down(Schema $schema): void
+    {
+        $platform = $this->connection->getDatabasePlatform();
+        $this->skipIf(!$platform instanceof <platform>, sprintf(
+            'Unsupported platform for this migration: %s',
+            get_class($platform)
+        ));
+
+        <down>
+    }
+}