Extend environment with mailhog for creating mails.

docker-compose.yml

@@ -1,11 +1,11 @@
 services:
     laravel.test:
         build:
-            context: './vendor/laravel/sail/runtimes/8.4'
+            context: ./vendor/laravel/sail/runtimes/8.4
             dockerfile: Dockerfile
             args:
                 WWWGROUP: '${WWWGROUP}'
-        image: 'sail-8.4/app'
+        image: sail-8.4/app
         extra_hosts:
             - 'host.docker.internal:host-gateway'
         ports:
@@ -48,6 +48,14 @@ services:
                 - '${DB_USERNAME}'
             retries: 3
             timeout: 5s
+
+    mail:
+        image: mailhog/mailhog:latest
+        networks:
+            - sail
+        ports:
+            - '8025:8025'
+
 networks:
     sail:
         driver: bridge