Relish fails to load when there is no HOME variable set.
Relish fails to load when there is no HOME variable set.

When executing relish under a CI environment without the HOME variable
set (centos in this case) relish will crash with this error:

/relish-0.5.1/lib/relish.rb:17:in
`expand_path': couldn't find HOME environment -- expanding `~'
(ArgumentError)
  from
/relish-0.5.1/lib/relish.rb:17
  from
/relish-0.5.1/lib/relish/command.rb:1:in
`require'
  from
/relish-0.5.1/lib/relish/command.rb:1
  from
/relish-0.5.1/bin/relish:5:in
`require'
  from
/relish-0.5.1/bin/relish:5
  from
/bin/relish:19:in
`load'
  from
/bin/relish:19

cucumber-ltd/relish-gem