use rvm master branch

Author: ydkn

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2020-01-13
+### Changed
+- use RVM master branch to validate current ruby versions
+
 ## [0.1.3] - 2019-07-30
 ### Fixed
 - error output if updating the advisory-db failed

bin/check-ruby-version

@@ -26,7 +26,7 @@ require 'sensu-plugin/check/cli'
 
 # Sensu plugin for checking bundle audit status
 class RubyVersionCheck < Sensu::Plugin::Check::CLI
-  RVM_KNOWN_RUBIES_URL = 'https://raw.githubusercontent.com/rvm/rvm/stable/config/known'.freeze
+  RVM_KNOWN_RUBIES_URL = 'https://raw.githubusercontent.com/rvm/rvm/master/config/known'.freeze
   MIN_RUBY_VERSION     = [2, 4].freeze
 
   option :paths,

lib/sensu-plugins-ruby/version.rb

@@ -3,8 +3,8 @@
 module SensuPluginsRuby
   module Version
     MAJOR = 0
-    MINOR = 1
-    PATCH = 3
+    MINOR = 2
+    PATCH = 0
 
     STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end