ios: added installation with cocoa pods. (#86)

Author: dmitriyilchenko

README.md

@@ -102,6 +102,12 @@ On android, as long as your file extension supported by android, this module wil
 
 `react-native link react-native-incall-manager`
 
+#### Using CocoaPods
+
+Update the following line with your path to node_modules/ and add it to your Podfile:
+
+`pod 'ReactNativeIncallManager', :path => '../node_modules/react-native-incall-manager'`
+
 #### Manually Linking
 
 In case `react-native link` doesn't work,

ReactNativeIncallManager.podspec

@@ -0,0 +1,22 @@
+require 'json'
+
+package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
+
+Pod::Spec.new do |s|
+  s.name                   = 'ReactNativeIncallManager'
+  s.version                = package['version']
+  s.summary                = package['description']
+  s.description            = package['description']
+  s.homepage               = package['homepage']
+  s.license                = package['license']
+  s.author                 = package['author']
+  s.source                 = { :git => 'https://github.com/zxcpoiu/react-native-incall-manager.git', :tag => s.version }
+
+  s.platform               = :ios, '9.0'
+  s.ios.deployment_target  = '8.0'
+
+  s.preserve_paths         = 'LICENSE', 'package.json'
+  s.source_files           = '**/*.{h,m}'
+  s.exclude_files          = 'example/**/*'
+  s.dependency               'React'
+end