Remove Ruby 1.9.3 support; add 2.3 and 2.4

.travis.yml

@@ -7,6 +7,8 @@ rvm:
 - 2.0
 - 2.1
 - 2.2
+- 2.3.0
+- 2.4.1
 notifications:
   email:
     recipients:
@@ -29,4 +31,6 @@ deploy:
     rvm: 2.0
     rvm: 2.1
     rvm: 2.2
+    rvm: 2.3.0
+    rvm: 2.4.1
     repo: sensu-plugins/sensu-plugins-windows

CHANGELOG.md

@@ -20,6 +20,7 @@ This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachang
 - Windows Uptime Metric written using only Powershell under bin/powershell.
 - Add support for ignoring disk checks by disk label (via a regular expression) (@manul7)
 - Add check-windows-processor-queue-length (@andyroyle)
+- Add testing on Ruby 2.3 and 2.4.1 (@eheydrick)
 
 ### Changed
 - Corrected grammer issues and clarified comments in all existing Ruby-based Windows Check and Metric files.
@@ -30,6 +31,9 @@ This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachang
 ### Fixed
 - Fixed numerous grammar issues in CHANGELOG.md file.
 
+### Removed
+- Support for Ruby < 2 (@eheydrick)
+
 ## [0.0.10] - 2016-02-16
 ### Fixed
 - Check-Windows-disk.rb removed system volumes from list

Rakefile

@@ -6,15 +6,6 @@ require 'rubocop/rake_task'
 require 'yard'
 require 'yard/rake/yardoc_task'
 
-desc 'Don\'t run Rubocop for unsupported versions'
-begin
-  args = if RUBY_VERSION >= '2.0.0'
-           [:spec, :make_bin_executable, :yard, :rubocop, :check_binstubs]
-         else
-           [:spec, :make_bin_executable, :yard]
-         end
-end
-
 YARD::Rake::YardocTask.new do |t|
   OTHER_PATHS = %w().freeze
   t.files = ['lib/**/*.rb', 'bin/**/*.rb', OTHER_PATHS]
@@ -44,4 +35,4 @@ task :check_binstubs do
   end
 end
 
-task default: args
+task default: [:spec, :make_bin_executable, :yard, :rubocop, :check_binstubs]

sensu-plugins-windows.gemspec

@@ -2,18 +2,10 @@ lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 require 'date'
-
-if RUBY_VERSION < '2.0.0'
-  require 'sensu-plugins-windows'
-else
-  require_relative 'lib/sensu-plugins-windows'
-end
-
-# pvt_key = 'certs/gem-private_key.pem'
+require_relative 'lib/sensu-plugins-windows'
 
 Gem::Specification.new do |s|
   s.authors                = ['Sensu-Plugins and contributors']
-
   s.date                   = Date.today.to_s
   s.description            = 'Sensu plugins for Windows'
   s.email                  = '<sensu-users@googlegroups.com>'
@@ -30,8 +22,7 @@ Gem::Specification.new do |s|
   s.platform               = Gem::Platform::RUBY
   s.post_install_message   = 'You can use the embedded Ruby by setting EMBEDDED_RUBY=true in /etc/default/sensu'
   s.require_paths          = ['lib']
-  s.required_ruby_version  = '>= 1.9.3'
-  #  s.signing_key            = File.expand_path(pvt_key) if $PROGRAM_NAME.end_with?('gem')
+  s.required_ruby_version  = '>= 2.0.0'
   s.summary                = 'Sensu plugins for Windows'
   s.test_files             = s.files.grep(%r{^(test|spec|features)/})
   s.version                = SensuPluginsWindows::Version::VER_STRING