From 99046cae1ff47b003c8187d1b6bf27c156339f2d Mon Sep 17 00:00:00 2001
From: Giulia Naponiello <gnaponie@redhat.com>
Date: Mar 04 2020 15:55:07 +0000
Subject: Run docker prune before building the image in the JJ


Signed-off-by: Giulia Naponiello <gnaponie@redhat.com>

---

diff --git a/Jenkinsfile b/Jenkinsfile
index 2989c2a..76bd9b3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -144,6 +144,7 @@ node('docker') {
          * the rules in PEP440. But Docker does not let us have + in the tag
          * name, so let's munge it here. */
         appversion = appversion.replace('+', '-')
+        sh 'docker image prune -a -f'
         docker.withRegistry(
                 'https://docker-registry.upshift.redhat.com/',
                 'factory2-upshift-registry-token') {