Add podspec

Author: khamitimur

AmazingEvent.podspec

@@ -0,0 +1,23 @@
+Pod::Spec.new do |spec|
+
+  spec.name         = "AmazingEvent"
+  spec.version      = "1.0.0"
+  spec.summary      = "Generic and retention cycle free Event that enables instance of any type to notify multiple classes when something of interest occurs."
+
+  spec.homepage     = "https://github.com/khamitimur/AmazingEvent"
+  spec.license      = { :type => "MIT", :file => "LICENSE" }
+
+  spec.author    = "Timur Khamidov"
+
+  spec.ios.deployment_target = "11.0"
+  spec.osx.deployment_target = "10.14"
+  spec.tvos.deployment_target = "11.0"
+  spec.watchos.deployment_target = '4.0'
+
+  spec.source       = { :git => "https://github.com/khamitimur/AmazingEvent.git", :tag => "#{spec.version}" }
+
+  spec.source_files  = "Sources/**/*.swift"
+  
+  spec.swift_versions = ['5.0']
+
+end