Cleanup gemspec

Author: n-rodriguez

redis-actionpack.gemspec

@@ -1,28 +1,25 @@
 # frozen_string_literal: true
 
-$:.push File.expand_path('../lib', __FILE__)
-require 'redis/actionpack/version'
+require_relative 'lib/redis/actionpack/version'
 
 Gem::Specification.new do |s|
   s.name        = 'redis-actionpack'
   s.version     = Redis::ActionPack::VERSION
   s.authors     = ['Luca Guidi']
   s.email       = ['me@lucaguidi.com']
   s.homepage    = 'https://redis-store.org/redis-actionpack/'
-  s.summary     = %q{Redis session store for ActionPack}
+  s.summary     = 'Redis session store for ActionPack'
   s.description = "#{s.summary}. Used for storing the Rails session in Redis."
   s.license     = 'MIT'
   s.metadata    = {
-    "source_code_uri" => "https://github.com/redis-store/redis-actionpack"
+    'source_code_uri' => 'https://github.com/redis-store/redis-actionpack'
   }
 
-  s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  s.executables   = []
-  s.require_paths = ['lib']
-  s.required_ruby_version = '>= 2.3.0'
+  s.required_ruby_version = '>= 2.7.0'
 
-  s.add_runtime_dependency 'actionpack',  '>= 5'
-  s.add_runtime_dependency 'redis-rack',  '>= 2.1.0', '< 4'
-  s.add_runtime_dependency 'redis-store', '>= 1.1.0', '< 2'
+  s.files = `git ls-files`.split("\n")
+
+  s.add_dependency 'actionpack',  '>= 5'
+  s.add_dependency 'redis-rack',  '>= 2.1.0', '< 4'
+  s.add_dependency 'redis-store', '>= 1.1.0', '< 2'
 end