add podspec (#129)

Author: tdetlefsen

package.json

@@ -15,5 +15,6 @@
     "react-native"
   ],
   "author": "Christopher Dro <[email protected]> (http://chris.si)",
+  "homepage": "https://github.com/christopherdro/react-native-html-to-pdf",
   "license": "MIT"
 }

react-native-html-to-pdf.podspec

@@ -0,0 +1,19 @@
+require 'json'
+
+package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
+
+Pod::Spec.new do |s|
+  s.name         = package['name']
+  s.version      = package['version']
+  s.summary      = package['description']
+  s.license      = package['license']
+
+  s.authors      = package['author']
+  s.homepage     = package['homepage']
+  s.platform     = :ios, "9.0"
+
+  s.source       = { :git => "https://github.com/christopherdro/react-native-html-to-pdf.git", :tag => "#{s.version}" }
+  s.source_files  = "ios/**/*.{h,m}"
+
+  s.dependency 'React'
+end