return no artifact if no snapshot was created
return no artifact if no snapshot was created

tas50/packer,mkuzmin/packer,youhong316/packer,routelastresort/packer,rnaveiras/packer,bryson/packer,hashicorp/packer,grubernaut/packer,hashicorp/packer,tas50/packer,paulmey/packer,ChrisLundquist/packer,rnaveiras/packer,timsutton/packer,youhong316/packer,youhong316/packer,ricardclau/packer,pieter-lazzaro/packer,ChrisLundquist/packer,routelastresort/packer,paulmey/packer,dave2/packer,mkuzmin/packer,tb3088/packer,grubernaut/packer,ricardclau/packer,rnaveiras/packer,grubernaut/packer,dave2/packer,routelastresort/packer,tas50/packer,mitchellh/packer,routelastresort/packer,timsutton/packer,tas50/packer,KohlsTechnology/packer,youhong316/packer,bryson/packer,paulmey/packer,timsutton/packer,p1-nico/packer,pecigonzalo/packer,dave2/packer,tb3088/packer,ChrisLundquist/packer,bryson/packer,tas50/packer,p1-nico/packer,p1-nico/packer,mkuzmin/packer,ChrisLundquist/packer,pieter-lazzaro/packer,rnaveiras/packer,grubernaut/packer,grubernaut/packer,pecigonzalo/packer,ricardclau/packer,mitchellh/packer,paulmey/packer,timsutton/packer,bryson/packer,rnaveiras/packer,tb3088/packer,p1-nico/packer,tb3088/packer,pecigonzalo/packer,timsutton/packer,routelastresort/packer,mkuzmin/packer,ricardclau/packer,mkuzmin/packer,ChrisLundquist/packer,dave2/packer,hashicorp/packer,paulmey/packer,bryson/packer,mitchellh/packer,pieter-lazzaro/packer,tb3088/packer,dave2/packer,p1-nico/packer,hashicorp/packer,tb3088/packer,mkuzmin/packer,KohlsTechnology/packer,pieter-lazzaro/packer,timsutton/packer,mitchellh/packer,pieter-lazzaro/packer,mitchellh/packer,pecigonzalo/packer,ricardclau/packer,youhong316/packer,ChrisLundquist/packer,grubernaut/packer,rnaveiras/packer,KohlsTechnology/packer,p1-nico/packer,bryson/packer,KohlsTechnology/packer,pieter-lazzaro/packer,dave2/packer,KohlsTechnology/packer,paulmey/packer,ricardclau/packer,youhong316/packer,KohlsTechnology/packer,tas50/packer