move your body every every body

vars/buildAndDeploy.groovy

@@ -31,7 +31,7 @@ def call(String appName, String helmChartPath, String helmRepoName,String helmCh
                     "admin",
                     env.NEXUS_DOCKER_PASS
                 ).each { cmd ->
-                    sh cmd
+                    sh(script: cmd, returnStdout:true)
                 }
             }
         }