Fix travis CI builds

* pin json dependency to one supporting ruby <2.0 * update ruby versions to test
prometheus · Aug 8, 2016 · 14f7ee5 · 14f7ee5
1 parent 0444e5e
commit 14f7ee5
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diff --git a/.travis.yml b/.travis.yml
@@ -3,5 +3,5 @@ language: ruby
 rvm:
   - 1.9.3
   - 2.2
-  - 2.3.0
-  - jruby-19mode
+  - 2.3.1
+  - jruby-9.0.5.0
diff --git a/Gemfile b/Gemfile
@@ -2,10 +2,17 @@ source 'https://rubygems.org'
 
 gemspec
 
+def ruby_version?(constraint)
+  Gem::Dependency.new('', constraint).match?('', RUBY_VERSION)
+end
+
 group :test do
+  gem 'json', '< 2.0' if ruby_version?('< 2.0')
   gem 'coveralls'
+  gem 'rack', '< 2.0' if ruby_version?('< 2.2.2')
   gem 'rack-test'
   gem 'rake'
   gem 'rspec'
-  gem 'rubocop'
+  gem 'rubocop', ruby_version?('< 2.0') ? '< 0.42' : nil
+  gem 'tins', '< 1.7' if ruby_version?('< 2.0')
 end