Complicate gemspec a bit

MovableInkAWS.gemspec

@@ -1,10 +1,20 @@
+$LOAD_PATH.push File.expand_path("../lib", __FILE__)
+require "movable_ink/version"
+
 Gem::Specification.new do |s|
-  s.name        = 'MovableInkAWS'
-  s.version     = '0.0.1'
-  s.summary     = 'AWS Utility methods for MovableInk'
-  s.description = 'AWS Utility methods for MovableInk'
-  s.authors     = ['Matt Chesler']
-  s.email       = '[email protected]'
-  s.files       = ['lib/movable_ink/aws.rb']
+  s.name          = 'MovableInkAWS'
+  s.version       = MovableInk::AWS::VERSION
+  s.summary       = 'AWS Utility methods for MovableInk'
+  s.description   = 'AWS Utility methods for MovableInk'
+  s.authors       = ['Matt Chesler']
+  s.email         = '[email protected]'
+
   s.add_runtime_dependency 'aws-sdk', '~> 2'
+
+  all_files  = `git ls-files`.split("\n")
+  test_files = `git ls-files -- {test,spec,features}/*`.split("\n")
+
+  s.files         = all_files - test_files
+  s.test_files    = test_files
+  s.require_paths = ["lib"]
 end

lib/movable_ink/version.rb

@@ -0,0 +1,5 @@
+module MovableInk
+  module AWS
+    VERSION = '0.0.1'
+  end
+end