Use the Makefile "configure" script on travis to include commands like assetic:dump and presta:composer-public
Use the Makefile "configure" script on travis to include commands like
assetic:dump and presta:composer-public

Using that will make errors in LESS compilation visible.
prestaconcept/symfony-prestacms,prestaconcept/symfony-prestacms,prestaconcept/symfony-prestacms