Don't return error when image repo in Release does not exist
Don't return error when image repo in Release does not exist

maikelvl/supergiant,jordanrinke/supergiant,supergiant/supergiant,supergiant/supergiant,jordanrinke/supergiant,supergiant/supergiant,supergiant/supergiant,maikelvl/supergiant,jordanrinke/supergiant,supergiant/supergiant,maikelvl/supergiant,maikelvl/supergiant,jordanrinke/supergiant,jordanrinke/supergiant