Podfile

# Uncomment the next line to define a global platform for your project
platform :ios, '10.0'

target 'FlappyBird' do
  # Comment the next line if you're not using Swift and don't want to use dynamic frameworks
  use_frameworks!

  # Pods for FlappyBird

  pod 'Allow2'

  target 'FlappyBirdTests' do
    inherit! :search_paths
    # Pods for testing
  end

end

target 'FlappyBird Staging' do
    # Comment the next line if you're not using Swift and don't want to use dynamic frameworks
    use_frameworks!
    
    # Pods for FlappyBird
    
    pod 'Allow2'
    
end

post_install do |installer|
    installer.pods_project.targets.each do |target|
        target.build_configurations.each do |config|
            config.build_settings['SWIFT_VERSION'] = '4.2'
        end
    end
end