Increase how long a docker image is kept cached on a build slave

Author: paulbovbel

Jenkinsfile

@@ -87,7 +87,7 @@ pipeline {
         cleanup {
           deleteDir()
           // If two docker prunes run simultaneously, one will fail, hence || true
-          sh('docker image prune -af --filter="until=3h" --filter="label=tailor" || true')
+          sh('docker image prune -af --filter="until=24h" --filter="label=tailor" || true')
         }
       }
     }

vars/tailorTestPipeline.groovy

@@ -83,7 +83,7 @@ def call(Map args) {
                   }
                 } finally {
                   deleteDir()
-                  sh('docker image prune -af --filter="until=3h" --filter="label=tailor" || true')
+                  sh('docker image prune -af --filter="until=24h" --filter="label=tailor" || true')
                 }
               }}]
             }