Add gem-release gem

Gemfile.lock

@@ -28,6 +28,7 @@ GEM
     colorize (0.8.1)
     diff-lcs (1.3)
     ffi (1.9.21)
+    gem-release (2.0.1)
     io-like (0.3.0)
     method_source (0.9.0)
     mini_mime (1.0.0)
@@ -71,11 +72,12 @@ DEPENDENCIES
   bundler (~> 1.16)
   capybara-chromedriver-logger!
   chromedriver-helper
+  gem-release
   pry
   rake (~> 10.0)
   rspec (~> 3.0)
   selenium-webdriver
   stub_server
 
 BUNDLED WITH
-   1.16.0
+   1.16.2

capybara-chromedriver-logger.gemspec

@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.authors       = ["David Balatero"]
   spec.email         = ["[email protected]"]
 
-  spec.summary       = %q{Adds realtime console.log output to Capybara + Selenium + Chromedriver}
+  spec.summary       = 'Adds realtime console.log output to Capybara + Selenium + Chromedriver'
   spec.homepage      = "https://github.com/dbalatero/capybara-chromedriver-logger"
   spec.license       = "MIT"
 
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
       "public gem pushes."
   end
 
-  spec.files         = `git ls-files -z`.split("\x0").reject do |f|
+  spec.files = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = "exe"
@@ -34,6 +34,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.16"
   spec.add_development_dependency "chromedriver-helper"
+  spec.add_development_dependency "gem-release"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"