Test on more Rubies in CI; looser version definition

tjschuck · tjschuck · commit 06cee16385ee · 2018-04-25T18:23:08.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,12 +1,14 @@
 language: ruby
 rvm:
-  - 1.8.7
-  - 1.9.2
-  - 1.9.3
-  - 2.0.0
-  - 2.1.0
-  - 2.2.0
-  - 2.3.0
+  - 1.8
+  - 1.9
+  - 2.0
+  - 2.1
+  - 2.2
+  - 2.3
+  - 2.4
+  - 2.5
+  - 2.6
   - ruby-head
   - jruby-18mode
   - jruby-19mode
