Add podspec (#4)

.swift-version

@@ -0,0 +1 @@
+3.0.1

CHANGELOG.md

@@ -2,6 +2,13 @@
 Change Log
 ==========================
 
+3.1.2
+--------------------------
+
+### New
+
+- Support CocoaPods.
+
 3.1.1
 --------------------------
 

GzipSwift.podspec

@@ -0,0 +1,25 @@
+Pod::Spec.new do |s|
+  s.name          = "GzipSwift"
+  s.version       = "3.1.2"
+  s.summary       = "Swift framework that enables gzip/gunzip Data using zlib."
+
+  s.homepage      = "https://github.com/1024jp/GzipSwift"
+  s.license       = { :type => "MIT",
+                      :file => "LICENSE" }
+  s.author        = { "1024jp" => "1024jp@wolfrosch.com" }
+
+  s.source        = { :git => "https://github.com/1024jp/GzipSwift.git",
+                      :tag => s.version }
+  s.source_files  = 'Sources/*.swift'
+
+  s.module_name = 'Gzip'
+  s.osx.deployment_target     = '10.9'
+  s.ios.deployment_target     = '8.0'
+  s.watchos.deployment_target = '2.0'
+  s.tvos.deployment_target    = '9.0'
+
+  s.requires_arc  = true
+  s.library       = 'z'
+  s.preserve_path = 'zlib/*'
+  s.pod_target_xcconfig = { 'SWIFT_INCLUDE_PATHS' => '$(PODS_ROOT)/GzipSwift/zlib' }
+end

README.md

@@ -51,6 +51,15 @@ GzipSwift is Carthage compatible. You can easily build GzipSwift adding the foll
 ```ruby
 github "1024jp/GzipSwift"
 ```
+
+### Build via CocoaPods
+GzipSwift is available through [CocoaPods](http://cocoapods.org). To install
+it, simply add the following line to your Podfile:
+
+```ruby
+pod "GzipSwift"
+```
+
 ### For Linux platform with swift package manager
 
 1. First you need to install zlib if you haven't installed yet: