Cocoapods 安装、以及多target引用不同pod

https://juejin.im/post/5d1d778b5188256d1e4ab6af

platform :ios, '9.0' 
use_frameworks!
 
# My other pods
def testing_pods
    pod 'Quick', '0.5.0'
    pod 'Nimble', '2.0.0-rc.1'
end
 
target 'MyTests' do
    testing_pods
end
 
target 'MyUITests' do
    testing_pods
end