release 2.3.3-alpha.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-agora",
-  "version": "2.3.3",
+  "version": "2.3.3-alpha.0",
   "description": "声网Agora",
   "summary": "agora native sdk for react-native",
   "main": "lib/index.js",

react-native-agora.podspec

@@ -41,7 +41,7 @@ Pod::Spec.new do |s|
   #
 
   #s.source       = { :http => "file:///./ios" }
-  s.source        = { :git => package["repository"]["url"] }
+  s.source        = { :git => package["repository"]["url"], :tag => "#{s.version}" }
   #s.source        = { :git => package["repository"]["url"] , :tag => "#{s.version}" }
 
   s.source_files  = "RCTAgora", "RCTAgora/**/*.{h,m}"