add example compose file

readme tweaks

Signed-off-by: Felix Bartels <[email protected]>

extras/dcgoss/README.md

@@ -82,4 +82,4 @@ When debugging test execution its beneficual to set both `DEBUG=true` and `GOSS_
 
 **Example:**
 
-`DEBUG=true GOSS_FILES_PATH=webapp GOSS_WAIT_OPTS="-r 60s -s 5s" dcgoss run kopano_webapp`
+`DEBUG=true GOSS_FILES_PATH=db GOSS_WAIT_OPTS="-r 60s -s 5s" dcgoss run db`

extras/dcgoss/docker-compose.yml

@@ -0,0 +1,28 @@
+version: '3.3'
+
+services:
+   db:
+     image: mysql:5.7
+     volumes:
+       - db_data:/var/lib/mysql
+     restart: always
+     environment:
+       MYSQL_ROOT_PASSWORD: somewordpress
+       MYSQL_DATABASE: wordpress
+       MYSQL_USER: wordpress
+       MYSQL_PASSWORD: wordpress
+
+   wordpress:
+     depends_on:
+       - db
+     image: wordpress:latest
+     ports:
+       - "8000:80"
+     restart: always
+     environment:
+       WORDPRESS_DB_HOST: db:3306
+       WORDPRESS_DB_USER: wordpress
+       WORDPRESS_DB_PASSWORD: wordpress
+       WORDPRESS_DB_NAME: wordpress
+volumes:
+    db_data: {}