Add test jenkinsfile

Jenkinsfile

@@ -2,6 +2,9 @@
 // see https://jenkins.io/doc/book/pipeline/syntax/
 
 pipeline {
+    environment {
+        MVN_SET = credentials('maven_settings')
+    }
     agent { docker { image 'maven:3.6.3' } }
     triggers {
         pollSCM "* * * * *"
@@ -19,7 +22,7 @@ pipeline {
 
         stage("Build & Deploy SNAPSHOT") {
             steps {
-                sh "mvn -B deploy"
+                sh "mvn -s $MVN_SET -B deploy"
             }
         }