Test against Ruby 2.6 and Rails 5.2

Author: yuki24

.travis.yml

@@ -9,17 +9,21 @@ rvm:
   - 2.3
   - 2.4
   - 2.5
+  - 2.6
 
 env:
   - RAILS_VERSION=4.2
   - RAILS_VERSION=5.0
   - RAILS_VERSION=5.1
+  - RAILS_VERSION=5.2
 
 matrix:
   exclude:
     - rvm: 2.2
       env: RAILS_VERSION=5.0
     - rvm: 2.2
       env: RAILS_VERSION=5.1
+    - rvm: 2.2
+      env: RAILS_VERSION=5.2
 
 sudo: false

gemfiles/5.2.gemfile

@@ -0,0 +1,12 @@
+gem 'puma'
+gem 'jquery-rails'
+gem 'jquery-ui-rails'
+gem 'ancestry'
+gem 'sqlite3'
+
+gem 'activeadmin'
+gem 'devise'
+gem 'rails', '~> 5.2.0'
+gem 'sass-rails'
+
+# vim: ft=ruby