cd $WORKSPACE
+# remove the expired items from cache
+test -f $WORKSPACE/ci/clean_cache.sh && $WORKSPACE/ci/clean_cache.sh $CACHE_DIRECTORY
+
LATEST_ISO_PROPERTIES=$WORKSPACE/latest.iso.properties
if [[ "$JOB_NAME" =~ "daily" ]]; then
# check to see if we already have an artifact on artifacts.opnfv.org