From 7a860b21c2a5a43e04a54e6b975251dc88c0e42c Mon Sep 17 00:00:00 2001
From: Carl Kittelberger <icedream@icedream.pw>
Date: Mon, 7 May 2018 20:49:32 +0200
Subject: [PATCH] Clean up directory where version meta is unpacked to before
 using.

---
 Jenkinsfile | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 9a0b5f8..3dfb94a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,15 +26,18 @@ node("docker && linux && amd64") {
 					"--build-arg TOMCAT_VERSION=${tomcatVersion} --build-arg TOMCAT_JRE=${jreVersion} .")
 
 				def guacamoleVersion
-				image.inside("-w /tmp") {
+				image.inside() {
 					ansiColor {
-						sh """
-						unzip /opt/guacamole/guacamole.war META-INF/maven/org.apache.guacamole/guacamole/pom.properties
-						"""
-						guacamoleVersion = sh(
-							script: "grep -Po '(?i)^version=\\K.+\\s*\$' META-INF/maven/org.apache.guacamole/guacamole/pom.properties",
-							returnStdout: true,
-						).trim()
+						dir("tmp") {
+							deleteDir()
+							sh """
+							unzip /opt/guacamole/guacamole.war META-INF/maven/org.apache.guacamole/guacamole/pom.properties
+							"""
+							guacamoleVersion = sh(
+								script: "grep -Po '(?i)^version=\\K.+\\s*\$' META-INF/maven/org.apache.guacamole/guacamole/pom.properties",
+								returnStdout: true,
+							).trim()
+						}
 					}
 				}
 			}