Pod::Spec.new do |s| s.name = "SKBounceAnimation" s.version = "1.0" s.summary = "CAKeyframeAnimation subclass that lets quickly and easily set a number of bounces, and start and end values, and creates an animation." s.description = <<-DESC `SKBounceAnimation` is a `CAKeyframeAnimation` subclass that creates an animation for you based on start and end values and a number of bounces. It’s based on the math and technology in this blogpost: [khanlou.com/2012/01/cakeyframeanimation-make-it-bounce/](http://khanlou.com/2012/01/cakeyframeanimation-make-it-bounce/) which in turn was based partially on Matt Gallagher’s work here: [cocoawithlove.com/2008/09/parametric-acceleration-curves-in-core.html](http://cocoawithlove.com/2008/09/parametric-acceleration-curves-in-core.html). DESC s.homepage = "https://github.com/khanlou/SKBounceAnimation" s.license = { :type => 'Copyright (c) 2012 Soroush Khanlou', :file => 'LICENSE.md' } s.author = { "khanlou" => "soroush@khanlou.com" } s.source = { :git => "https://github.com/khanlou/SKBounceAnimation.git", :tag => "v1.0" } s.platform = :ios s.source_files = 'SKBounceAnimation/SKBounceAnimation.{h,m}' s.frameworks = 'CoreGraphics', 'QuartzCore' end