Add ghost smtp settings

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

ghost/docker-compose.yml

@@ -1,28 +1,34 @@
 services:
-  ghost:
+  lab:
     image: ghost
     restart: unless-stopped
     volumes:
-      - /home/nick/configs/ghost/content:/var/lib/ghost/content
+      - /home/nick/configs/ghost/lab/content:/var/lib/ghost/content
     environment:
       - url=https://blog.karaolidis.com
       - database__client=mysql
-      - database__connection__host=db
+      - database__connection__host=lab-db
       - database__connection__user=ghost
       - database__connection__database=ghost
       - database__connection__password=ghost
+      - mail__transport=SMTP
+      - mail__options__host=${SMTP_HOST}
+      - mail__options__port=${SMTP_PORT}
+      - mail__options__auth__user=${SMTP_USER}
+      - mail__options__auth__pass=${SMTP_PASSWORD}
+      - mail__from=${SMTP_FROM}
     networks:
       - default
       - routing
     depends_on:
-      - db
+      - lab-db
     user: 1000:1000
 
-  db:
+  lab-db:
     image: mysql
     restart: unless-stopped
     volumes:
-      - /home/nick/configs/ghost/db:/var/lib/mysql
+      - /home/nick/configs/ghost/lab/db:/var/lib/mysql
     environment:
       - MYSQL_USER=ghost
       - MYSQL_DATABASE=ghost