enable CI for Ruby 2.3 on Windows (PR #1526)

- move rubocop deps into group in Gemfile
- exclude lint group when building on Windows
- move simplecov dep to Gemfile
- disable lint deps on Ruby 2.3 on Windows
- pin version of bundler

1 files changed, 9 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index c8cd5f6e..458d76ce 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,6 +22,14 @@ group :docs do
   gem 'yard', require: false
 end
 
+group :lint do
+  unless Gem.win_platform? && RUBY_ENGINE == 'ruby' && (Gem::Version.new RUBY_VERSION) < (Gem::Version.new '2.4.0')
+    gem 'rubocop', '~> 0.78.0', require: false
+    gem 'rubocop-rspec', '~> 1.37.0', require: false
+  end
+end
+
 group :coverage do
-  gem 'deep-cover-core', '~> 0.7.0', require: false if ENV.key? 'COVERAGE'
+  gem 'simplecov', '~> 0.17.0', require: false
+  gem 'deep-cover-core', '~> 0.7.0', require: false
 end