From 9f0ebe57cd7a08bac4afaac357fc2a20022015dd Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Tue, 6 Aug 2019 13:57:28 +0200
Subject: [PATCH] set default dockerTag to latest

Jenkins treat every build parameter as environment variable and empty or null values lead to an error, see https://issues.jenkins-ci.org/browse/JENKINS-38608
---
 Jenkinsfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index e36a78b385..1fc9786dd5 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,7 +14,7 @@ node('docker') {
     buildDiscarder(logRotator(numToKeepStr: '10')),
     disableConcurrentBuilds(),
     parameters([
-        string(name: 'dockerTag', trim: true, defaultValue: "", description: 'Extra Docker Tag for cloudogu/scm-manager image')
+        string(name: 'dockerTag', trim: true, defaultValue: "latest", description: 'Extra Docker Tag for cloudogu/scm-manager image')
     ])
   ])
 
@@ -69,7 +69,7 @@ node('docker') {
           docker.withRegistry('', 'hub.docker.com-cesmarvin') {
             image.push(dockerImageTag)
             image.push('latest')
-            if (params.dockerTag) {
+            if (!"latest".equals(params.dockerTag)) {
               image.push(params.dockerTag)
 
               def newDockerTag = "2.0.0-${commitHash.substring(0,7)}-dev-${params.dockerTag}"