From 6069b5e015d466e90e48907e25057019adc128c3 Mon Sep 17 00:00:00 2001
From: Eito Katagiri <eitoball@gmail.com>
Date: Sun, 28 Jul 2019 07:28:36 +0900
Subject: [PATCH] add ruby 2.4, 2.5, and 2.6 and drop 2.2 in .travis.yml

- add jruby 9.1.17.0, and drop 9.0.5.0
- allow to fail with ruby-head because ruby-head bundles bundler 2.1
---
 .travis.yml | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 649829e..4d15c44 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,17 @@ language: ruby
 bundler_args: --without development
 rvm:
   - ruby-head
-  - 2.2.5
-  - 2.3.1
-  - jruby-9.0.5.0
+  - 2.3.8
+  - 2.4.6
+  - 2.5.5
+  - 2.6.3
+  - jruby-9.1.17.0
 sudo: false
 cache: bundler
+before_install:
+  - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
+  - gem uninstall -v '>= 2' -ax bundler || true # for jruby
+  - gem install bundler -v '~> 1.7'
+matrix:
+  allow_failures:
+    - rvm: ruby-head # ruby-head bundles bundler 2.1