adjusted pipeline conf file

bitbucket-pipelines.yml

@@ -17,15 +17,14 @@ pipelines:
           - maven
           - node
         script: 
-          - cp pipeline-settings.xml $HOME/.m2/settings.xml
-          - mvn -B install # -B batch mode makes Maven less verbose
+          - mvn -s pipeline-settings.xml -B # -B batch mode makes Maven less verbose
         services:
           - mysql
 
 definitions:
   services:
     mysql:
-      image: mysql:5.7
+      image: mysql:8.0.11
       environment:
         MYSQL_DATABASE: 'portal'
         MYSQL_ROOT_PASSWORD: 'let_me_in'