Add support for ruby 2.1

Author: websi

.rubocop.yml

@@ -3,7 +3,7 @@ AllCops:
     - 'tmp/**/*'
     - 'config/**/*'
     - 'vendor/**/*'
-  TargetRubyVersion: 2.2
+  TargetRubyVersion: 2.1
 GlobalVars:
   AllowedVariables: []
 MethodLength:

.travis.yml

@@ -2,9 +2,10 @@ sudo: false
 language: ruby
 cache: bundler
 rvm:
+  - 2.1
   - 2.2
-  - 2.3.4
-  - 2.4.1
+  - 2.3
+  - 2.4
 
 before_install:
   - gem install bundler --no-document

CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+### Added
+
+- Add support for ruby 2.1
+
+
 ## [4.0.0]- 2017-08-28
 ### Summary
 

dkdeploy-cucumber.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.description   = 'dkdeploy Cucumber step definitions'
   spec.summary       = 'Cucumber step definitions for browser tests'
   spec.homepage      = 'https://github.com/dkdeploy/dkdeploy-cucumber'
-  spec.required_ruby_version = '~> 2.2'
+  spec.required_ruby_version = '~> 2.1'
 
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin\/}) { |f| File.basename(f) }
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake'
-  spec.add_development_dependency 'rack', '~> 2.0'
+  spec.add_development_dependency 'rack', '~> 1.6.8'
   spec.add_development_dependency 'rubocop', '~> 0.48.1'
   spec.add_development_dependency 'rspec', '~> 3.6'
   spec.add_development_dependency 'capybara', '~> 2.15.1'