Merge pull request #426 from rtyler/publish-containers-729

Make sure the docker Pipeline is run on a daily basis
diff --git a/Jenkinsfile b/Jenkinsfile
index f7eedca..8b07fca 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,10 @@
 #!/usr/bin/env groovy
 
+properties([
+    buildDiscarder(logRotator(numToKeepStr: '5', artifactNumToKeepStr: '5')),
+    pipelineTriggers([cron('@daily')]),
+])
+
 node('docker') {
     deleteDir()