Add symfony/gitter-notifier bridge

Author: christingruber

Exception/UnsupportedSchemeException.php

@@ -104,6 +104,10 @@ class UnsupportedSchemeException extends LogicException
             'class' => Bridge\Mercure\MercureTransportFactory::class,
             'package' => 'symfony/mercure-notifier',
         ],
+        'gitter' => [
+            'class' => Bridge\Gitter\GitterTransportFactory::class,
+            'package' => 'symfony/gitter-notifier',
+        ],
     ];
 
     /**

Transport.php

@@ -17,6 +17,7 @@
 use Symfony\Component\Notifier\Bridge\Firebase\FirebaseTransportFactory;
 use Symfony\Component\Notifier\Bridge\FreeMobile\FreeMobileTransportFactory;
 use Symfony\Component\Notifier\Bridge\GatewayApi\GatewayApiTransportFactory;
+use Symfony\Component\Notifier\Bridge\Gitter\GitterTransportFactory;
 use Symfony\Component\Notifier\Bridge\Infobip\InfobipTransportFactory;
 use Symfony\Component\Notifier\Bridge\Iqsms\IqsmsTransportFactory;
 use Symfony\Component\Notifier\Bridge\Mattermost\MattermostTransportFactory;
@@ -70,6 +71,7 @@ class Transport
         DiscordTransportFactory::class,
         GatewayApiTransportFactory::class,
         OctopushTransportFactory::class,
+        GitterTransportFactory::class,
     ];
 
     private $factories;