From 2cf18f99e040853db587a3acdaf6c91737a1fa1c Mon Sep 17 00:00:00 2001
From: yhirano55 <yhirano@me.com>
Date: Fri, 30 Mar 2018 00:01:11 +0900
Subject: [PATCH] CI against Ruby 2.3.7, 2.4.4, 2.5.1

---
 .travis.yml | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index bc96039e..5908b7ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,10 +2,10 @@ language: ruby
 
 rvm:
   - 2.1.10
-  - 2.2.8
-  - 2.3.5
-  - 2.4.2
-  - 2.5.0
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
   - ruby-head
 
 gemfile:
@@ -21,16 +21,16 @@ matrix:
       gemfile: Gemfile
     - rvm: 2.1.10
       gemfile: gemfiles/Gemfile.rails-5.2-rc1
-    - rvm: 2.5.0
+    - rvm: 2.1.10
+      gemfile: gemfiles/Gemfile.rails-5.0-stable
+    - rvm: 2.2.10
+      gemfile: gemfiles/Gemfile.rails-5.2-rc1
+    - rvm: 2.4.4
       gemfile: gemfiles/Gemfile.rails-4.1-stable
-    - rvm: 2.4.2
+    - rvm: 2.5.1
       gemfile: gemfiles/Gemfile.rails-4.1-stable
     - rvm: ruby-head
       gemfile: gemfiles/Gemfile.rails-4.1-stable
-    - rvm: 2.1.10
-      gemfile: gemfiles/Gemfile.rails-5.0-stable
-    - rvm: 2.1.10
-      gemfile: Gemfile
     - env: DEVISE_ORM=mongoid
       gemfile: Gemfile
     - env: DEVISE_ORM=mongoid
@@ -52,8 +52,9 @@ env:
     - DEVISE_ORM=mongoid
 
 before_install:
-  - "rm ${BUNDLE_GEMFILE}.lock"
   - gem update --system
+  - gem install bundler
+  - "rm ${BUNDLE_GEMFILE}.lock"
 
 before_script: "bundle update"