fix gulpfile
fix gulpfile

hs-jenkins-bot/Singularity,HubSpot/Singularity,hs-jenkins-bot/Singularity,HubSpot/Singularity,HubSpot/Singularity,hs-jenkins-bot/Singularity,HubSpot/Singularity,hs-jenkins-bot/Singularity,hs-jenkins-bot/Singularity,HubSpot/Singularity