[add] Mysql container

docker-compose.yml

@@ -1,8 +1,25 @@
 version: '3'
 services:
-  v1:
+  api:
+    container_name: payroll_api
     build: api-payroll/
     ports:
-     - "8080:80"
+     - "8085:80"
     volumes:
      - .:/var/www/site
+    depends_on:
+      - mysql
+  mysql:
+    container_name: payroll_mysql
+    restart: always
+    image: mysql:8.0.12
+    ports:
+     - "3307:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: '12345678'
+      MYSQL_USER: 'sloth'
+      MYSQL_PASS: '12345678'
+    volumes:
+      - my-datavolume:/var/lib/mysql
+volumes:
+  my-datavolume: