Cleans up WS before running a build
diff --git a/Jenkinsfile b/Jenkinsfile
index 3aa4ac4..f3be7a3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -22,6 +22,9 @@
         }
       }
       stages {
+        stage('Cleanup') {
+          step([$class: 'WsCleanup'])
+        }
         stage('Build') {
           steps {
             sh 'mvn -B package -DskipTests -DskipAssembly'
@@ -50,6 +53,9 @@
         }
       }
       stages {
+        stage('Cleanup') {
+          step([$class: 'WsCleanup'])
+        }
         stage('Build') {
           steps {
             sh 'mvn -B package -DskipTests -DskipAssembly'
@@ -78,6 +84,9 @@
         }
       }
       stages {
+        stage('Cleanup') {
+          step([$class: 'WsCleanup'])
+        }
         stage('Build') {
           steps {
             sh 'mvn -B package -DskipTests -DskipAssembly'