Add unf_ext configuration to omnibus to allow building against our (#2854)

Add unf_ext configuration to omnibus to allow building against our forked unf_ext.

Signed-off-by: Miah Johnson <miah@chia-pet.org>

omnibus/config/software/inspec.rb

@@ -24,6 +24,7 @@ dependency 'rubygems'
 dependency 'bundler'
 dependency 'rb-readline'
 dependency 'appbundler'
+dependency 'unf_ext'
 
 license :project_license
 

omnibus/config/software/unf_ext.rb

@@ -0,0 +1,22 @@
+# encoding: utf-8
+# override for unf_ext until
+# https://github.com/knu/ruby-unf_ext/pull/39
+# is merged and released
+
+name 'unf_ext'
+
+dependency 'ruby'
+dependency 'rubygems'
+dependency 'bundler'
+dependency 'appbundler'
+
+license :project_license
+default_version 'b5a0ee7725cb7d3cb8e068c8cab0f8627b2b1225'
+source git: 'https://github.com/jquick/ruby-unf_ext.git'
+
+build do
+  env = with_standard_compiler_flags(with_embedded_path)
+  delete "#{name}-*.gem"
+  gem "build #{name}.gemspec", env: env
+  gem "install #{name}-*.gem --no-document", env: env
+end