iOSプロジェクトの全ターゲットのバージョンを一気に上げる http://blog.hoppenichu.com/objective-c/219

gistfile1.rb

#!/usr/bin/env ruby

require 'xcodeproj'
require 'plist'

class UpdateVersionManager
  def initialize
    path = File.expand_path("#{__dir__}/../") # absolute path to your project file
    projects = Xcodeproj::Project.open(*Dir.glob("#{path}/*.xcodeproj"))
    @base_path = path
    @projects = projects
  end

  def update_plist_verion(version, number_version)
    unless number_version
      number_version = self.class.convert_version_to_number(version)
    end
    @projects.targets.each do |target|
      next if target.product_type == 'com.apple.product-type.bundle.unit-test'
      target.build_configurations.each do |configuration|
        plist_path = configuration.build_settings['INFOPLIST_FILE']
        plist_path = "#{@base_path}/#{plist_path}"
        data = Plist.parse_xml(plist_path)
        data['CFBundleVersion'] = number_version
        data['CFBundleShortVersionString'] = version
        Plist::Emit.save_plist(data, plist_path)
      end
    end
  end

  def self.convert_version_to_number(version)
    # in case of Sumally
    array = version.split('.')
    (3 - array.length).times do
      array.push('0')
    end
    array.join
  end
end

unless ARGV[0]
  print(<<'EOS')

Usage: update_versions.rb [CFBundleShortVersionString] ([CFBundleVersion])
Example: update_versions.rb 7.2.0 721

EOS
  exit
end

if __FILE__ == $PROGRAM_NAME
  manager = UpdateVersionManager.new
  manager.update_plist_verion(ARGV[0], ARGV[1])
end