Add CocoaPods support

HotKey.podspec

@@ -0,0 +1,14 @@
+Pod::Spec.new do |spec|
+  spec.name = 'HotKey'
+  spec.version = '0.1.0'
+  spec.authors = {'Sam Soffes' => '[email protected]'}
+  spec.homepage = 'https://github.com/soffes/HotKey'
+  spec.summary = 'Simple global shortcuts in macOS.'
+  spec.source = {:git => 'https://github.com/soffes/HotKey.git', :tag => "v#{spec.version}"}
+  spec.license = { :type => 'MIT', :file => 'LICENSE' }
+
+  spec.osx.deployment_target = '10.9'
+
+  spec.frameworks = 'Appkit', 'Carbon'
+  spec.source_files = 'Sources/HotKey/**/*.{h,m,swift}'
+end

README.md

@@ -4,6 +4,7 @@
 [![Build Status](https://travis-ci.org/soffes/HotKey.svg?branch=master)](https://travis-ci.org/soffes/HotKey)
 ![Swift Version](https://img.shields.io/badge/swift-4.0-orange.svg)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
+[![CocoaPods compatible](https://img.shields.io/cocoapods/v/HotKey.svg)](https://cocoapods.org/pods/HotKey)
 
 Simple global shortcuts in macOS. HotKey wraps the Carbon APIs for dealing with global hot keys to make it easy to use in Swift.
 
@@ -27,6 +28,14 @@ For installation with [Swift Package Manager](https://github.com/apple/swift-pac
 .package(url: "https://github.com/soffes/HotKey", from: "0.1.0")
 ```
 
+### CocoaPods
+
+For installation with [CocoaPods](http://cocoapods.org), simply add the following to your `Podfile`:
+
+```ruby
+pod 'HotKey'
+```
+
 
 ## Usage