Podfile post_install hack which removes the beta suffix from version in info.plist to fix AppStore validation

Podfile

# Podfile post_install hack which removes the beta suffix from version in info.plist to fix AppStore validation
# Credit to jerolimov comment https://github.com/ReactiveX/RxSwift/issues/206#issuecomment-158074615
post_install do |installer|
  plist_buddy = "/usr/libexec/PlistBuddy"
  installer.pods_project.targets.each do |target|
    plist = "Pods/Target Support Files/#{target}/Info.plist"
    original_version = `#{plist_buddy} -c "Print CFBundleShortVersionString" "#{plist}"`.strip
    changed_version = original_version[/(\d+\.){1,2}(\d+)?/]
    unless original_version == changed_version
      puts "Fix version of Pod \"#{target}\": #{original_version} => #{changed_version}"
      `#{plist_buddy} -c "Set CFBundleShortVersionString #{changed_version}" "#{plist}"`
    end
  end
end