Add clean up stage.

Jenkinsfile_yaml

@@ -51,11 +51,10 @@ def text = releaseURL.toURL().getText()
 //parsing
 def jsonConfig = new Yaml().load(text)
 println jsonConfig.inspect()
-echo "gCube v. ${jsonConfig.gCube_release.Version}"
 assert jsonConfig.gCube_release.Version == params.gCube_release_version : "Release versions do not match!"
-
+echo "BUilding gCube v. ${jsonConfig.gCube_release.Version}"
 echo "Found components:"
-jsonConfig.gCube_release.Components.each{println it.key}
+jsonConfig.gCube_release.Components.each{ println it.key }
 
 pipeline {
 
@@ -84,6 +83,17 @@ pipeline {
 
     //see https://jenkins.io/doc/book/pipeline/syntax/#stages
     stages {
+        stage('clean up before starting') {
+            steps {
+                sh '''
+                echo "Create a fresh local repository"
+                rm -rf $MAVEN_LOCAL_REPO
+                mkdir -p $MAVEN_LOCAL_REPO
+                echo "Done with local repository"
+                '''
+
+            }
+        }
         stage('build SmartGears components') {
           steps {
             buildComponents items: jsonConfig.gCube_release.Components.SmartGears.collect { "${it}" }