.travis.yml.tt in microgem-1.0.5

- old
+ new

@@ -2,12 +2,14 @@
 language: ruby
 
 script: bundle exec ruby spec/<%= spec_name %>_spec.rb
 
 rvm:
+- 2.3
 - 2.2
 - 2.1
 - 2.0
+- ruby-head
 - rbx-2
 - jruby-head
 - jruby-9000
 
 cache: