Extract gemspec from Rakefile

Rakefile

@@ -1,41 +1,4 @@
 require "rake/clean"
-require "rubygems/package_task"
-
-GEM_SPEC = Gem::Specification.new do |s|
-  # basic information
-  s.name        = "mini_portile"
-  s.version     = "0.6.2"
-  s.platform    = Gem::Platform::RUBY
-
-  # description and details
-  s.summary     = "Simplistic port-like solution for developers"
-  s.description = "Simplistic port-like solution for developers. It provides a standard and simplified way to compile against dependency libraries without messing up your system."
-
-  # requirements
-  s.required_ruby_version = ">= 1.8.7"
-  s.required_rubygems_version = ">= 1.3.5"
-
-  # dependencies (add_dependency)
-  # development dependencies (add_development_dependency)
-
-  # components, files and paths
-  s.files = FileList["examples/Rakefile", "lib/**/*.rb", "Rakefile", "*.{txt,md}"]
-
-  s.require_path = 'lib'
-
-  # project information
-  s.homepage          = 'http://github.com/flavorjones/mini_portile'
-  s.licenses          = ['MIT']
-
-  # author and contributors
-  s.authors     = ['Luis Lavena', 'Mike Dalessio']
-  s.email       = 'mike.dalessio@gmail.com'
-end
-
-Gem::PackageTask.new(GEM_SPEC) do |pkg|
-  pkg.need_tar = false
-  pkg.need_zip = false
-end
 
 desc "Test MiniPortile by compiling examples"
 task :test do

mini_portile.gemspec

@@ -0,0 +1,29 @@
+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'mini_portile/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = "mini_portile"
+  spec.version       = MiniPortile::VERSION
+
+  spec.authors       = ['Luis Lavena', 'Mike Dalessio']
+  spec.email         = 'mike.dalessio@gmail.com'
+
+  spec.summary       = "Simplistic port-like solution for developers"
+  spec.description   = "Simplistic port-like solution for developers. It provides a standard and simplified way to compile against dependency libraries without messing up your system."
+
+  spec.homepage      = 'http://github.com/flavorjones/mini_portile'
+  spec.licenses      = ['MIT']
+
+  spec.files         = `git ls-files -z`.split("\x0")
+  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  spec.test_files    = spec.files.grep(%r{^(test|spec|features|examples)/})
+  spec.require_paths = ["lib"]
+
+  spec.add_development_dependency "bundler", "~> 1.7"
+  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "minitest"
+
+  spec.required_ruby_version = ">= 1.8.7"
+end