Update '.drone.yml'

.drone.yml

@@ -5,21 +5,25 @@ name: Dockers_Builder
 
 # Creation of the DB docker
 steps:  
-  - name: deploy-mysql-container
-    image: mysql
-    environment:
-      IMAGENAME: mysql:8.0
-      CONTAINERNAME: mysql
-      COMMAND: create
-      # OVERWRITE: false
-      PRIVATE: true
-      args:
-        - MYSQL_DATABASE=$MYSQL_DATABASE
-        - MYSQL_USER=${MYSQL_USER}
-        - MYSQL_PASSWORD=${MYSQL_PASSWORD}
-        - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
-    ports:
-      - 3306
+  version: '3.3'
+  services:
+    db:
+      image: mysql:5.7
+      restart: always
+      environment:
+          - MYSQL_DATABASE=${MYSQL_DATABASE}
+          - MYSQL_USER=${MYSQL_USER}
+          - MYSQL_PASSWORD=${MYSQL_PASSWORD}
+          - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      ports:
+        - '3306:3306'
+      expose:
+        - '3306'
+      volumes:
+        - my-db:/var/lib/mysql
+  volumes:
+    my-db:
+
 
 
 # docker image build (at least I'm trying)