chore(deps): target Ruby 2.4

Author: DirtyF

.rubocop.yml

@@ -6,6 +6,6 @@ inherit_gem:
   rubocop-jekyll: .rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.4
   Exclude:
     - vendor/**/*

jekyll-redirect-from.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r!^(test|spec|features)/!)
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.3.0"
+  spec.required_ruby_version = ">= 2.4.0"
 
   spec.add_runtime_dependency "jekyll", ">= 3.3", "< 5.0"
 

lib/jekyll-redirect-from/redirect_page.rb

@@ -49,7 +49,7 @@ def set_paths(from, to)
         "permalink" => from,
         "redirect"  => {
           "from" => from,
-          "to"   => to =~ %r!^https?://! ? to : absolute_url(to),
+          "to"   => %r!^https?://!.match?(to) ? to : absolute_url(to),
         }
       )
     end