add: dockercompose for database

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3'
+services:
+    db:
+        image: mariadb
+        environment:
+            MYSQL_ROOT_PASSWORD: root
+            MYSQL_DATABASE: deploy
+        volumes:
+            - data:/var/lib/mysql
+        ports:
+            - '3306:3306'
+
+volumes:
+    data: