Update Travis to check Ruby 2.6 (#1128)

This updates the Travis configuration file to check against Ruby 2.6.
rouge-ruby · May 27, 2019 · 04ce735 · 04ce735
1 parent b0c0238
commit 04ce735
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,7 @@ rvm:
   - "2.3"
   - "2.4"
   - "2.5"
+  - "2.6"
 cache:
   bundler: true
 bundler_args: --without development