Require ruby 2.3 or later

.travis.yml

@@ -1,6 +1,7 @@
 language: ruby
 cache: bundler
 sudo: false
+distro: xenial
 
 # Early warning system to catch if Rubygems breaks something
 before_install:
@@ -10,10 +11,10 @@ before_install:
   - gem --version
 
 rvm:
-  - 2.2.10
-  - 2.3.7
-  - 2.4.4
-  - 2.5.1
+  - 2.3.8
+  - 2.4.5
+  - 2.5.3
+  - 2.6.0
   - ruby-head
 
 matrix:
@@ -23,5 +24,5 @@ matrix:
 branches:
   only:
   - master
-  
+
 script: bundle exec rake

appveyor.yml

@@ -10,6 +10,8 @@ environment:
     - ruby_version: "25"
     - ruby_version: "24-x64"
     - ruby_version: "24"
+    - ruby_version: "23-x64"
+    - ruby_version: "23"
 
 clone_folder: c:\projects\win32-certstore
 clone_depth: 1

win32-certstore.gemspec

@@ -6,12 +6,14 @@ require "win32/certstore/version"
 Gem::Specification.new do |spec|
   spec.name          = "win32-certstore"
   spec.version       = Win32::Certstore::VERSION
-  spec.authors       = ["nimisha"]
-  spec.email         = ["[email protected]"]
+  spec.authors       = ["Chef Software"]
+  spec.email         = ["[email protected]"]
   spec.license       = "Apache-2.0"
   spec.summary       = "Ruby library for accessing the certificate store on Windows."
   spec.homepage      = "https://github.com/chef/win32-certstore"
 
+  spec.required_ruby_version = ">= 2.3"
+
   spec.files         = Dir["LICENSE", "lib/**/*"]
   spec.require_paths = ["lib"]