From fb234fecd9a959a411bfcee74f55686f008f801e Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Tue, 9 Jan 2018 11:25:32 +0800
Subject: [PATCH] Update ruby version used on Travis CI

 - Use 2.2 instead of 2.2.5 for the latest v2.2.x
 - Add more versions including v2.3, v2.4
---
 .travis.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 63e2a359f..4955fd441 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: ruby
 rvm:
-  - "2.2.5"
+  - 2.2
+  - 2.3
+  - 2.4
   - ruby-head
 script:
   - bundle exec rake