Add Rails 6 to test target

Author: dlackty

.travis.yml

@@ -15,6 +15,7 @@ env:
   - RAILS_VERSION=5.0
   - RAILS_VERSION=5.1
   - RAILS_VERSION=5.2
+  - RAILS_VERSION=6.0
 
 matrix:
   exclude:

Gemfile

@@ -5,6 +5,6 @@ source "http://rubygems.org"
 # development dependencies will be added by default to the :development group.
 gemspec
 
-version = ENV['RAILS_VERSION'] || "4.0"
+version = ENV['RAILS_VERSION'] || "4.2"
 
 eval_gemfile File.expand_path("../gemfiles/#{version}.gemfile", __FILE__)

gemfiles/6.0.gemfile

@@ -0,0 +1,12 @@
+gem 'puma'
+gem 'jquery-rails'
+gem 'jquery-ui-rails'
+gem 'ancestry'
+gem 'sqlite3', '~> 1.4'
+
+gem 'activeadmin'
+gem 'devise'
+gem 'rails', '~> 6.0.0'
+gem 'sass-rails'
+
+# vim: ft=ruby