Rakefile in sanitize_email-1.1.6 vs Rakefile in sanitize_email-1.1.7

@@ -25,11 +25,39 @@
 
 namespace :test do
   desc "Test against all supported Rails versions"
   task :all do
     %w(3.0.x 3.1.x 3.2.x 4.0.x).each do |version|
-      sh %[BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle --quiet]
-      sh %[BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle exec rspec spec]
+      system(<<-EOS
+          bash -i -c "rvm use 1.9.3"
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle --quiet
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle exec rspec spec
+      EOS
+      )
+    end
+    %w(3.2.x 4.0.x 4.1.x).each do |version|
+      system(<<-EOS
+          bash -i -c "rvm use 2.0.0"
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle --quiet
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle exec rspec spec
+        EOS
+      )
+    end
+    %w(3.2.x 4.0.x 4.1.x).each do |version|
+      system(<<-EOS
+          bash -i -c "rvm use 2.1.7"
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle --quiet
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle exec rspec spec
+      EOS
+      )
+    end
+    %w(3.2.x 4.0.x 4.1.x 4.2.x).each do |version|
+      system(<<-EOS
+          bash -i -c "rvm use 2.2.3"
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle --quiet
+          BUNDLE_GEMFILE="gemfiles/Gemfile.rails-#{version}" bundle exec rspec spec
+      EOS
+      )
     end
   end
 end
 
 require File.expand_path("../lib/sanitize_email/version", __FILE__)