CI against Rails master

Author: yahonda

.travis.yml

@@ -46,9 +46,16 @@ gemfile:
     - gemfiles/Gemfile.activerecord-5.1
     - gemfiles/Gemfile.activerecord-5.2
     - gemfiles/Gemfile.activerecord-6.0
+    - gemfiles/Gemfile.activerecord-master
 
 matrix:
     exclude:
+       - gemfile: gemfiles/Gemfile.activerecord-master
+         rvm: 2.4.6
+       - gemfile: gemfiles/Gemfile.activerecord-master
+         rvm: 2.3.8
+       - gemfile: gemfiles/Gemfile.activerecord-master
+         rvm: 2.2.10
        - gemfile: gemfiles/Gemfile.activerecord-6.0
          rvm: 2.4.6
        - gemfile: gemfiles/Gemfile.activerecord-6.0

gemfiles/Gemfile.activerecord-master

@@ -0,0 +1,21 @@
+source 'http://rubygems.org'
+
+group :development do
+  gem 'juwelier', '~> 2.0'
+  gem 'rspec_junit_formatter'
+end
+
+group :test, :development do
+  gem 'rake', '>= 10.0'
+  gem 'rspec', '~> 3.1'
+
+  unless ENV['NO_ACTIVERECORD']
+    gem 'activerecord',   github: 'rails/rails', branch: 'master'
+    gem 'activerecord-oracle_enhanced-adapter', github: 'rsim/oracle-enhanced', branch: 'master'
+    gem 'simplecov', '>= 0'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'ruby-oci8', '~> 2.1'
+  end
+end