Add tools section

Jenkinsfile

@@ -112,6 +112,11 @@
       timeout(time: 30, unit: 'MINUTES') 
     }
 
+    tools {
+        maven 'apache-maven-latest'
+        jdk 'adoptopenjdk-hotspot-jdk11-latest'
+    }
+
     triggers {
       // build once a week to keep up with parents images updates
       cron('H H * * H')