1、Git

去到github.com创建一个名称为name的项目

2、安装CocoaPods

sudo gem install cocoapods

3、创建Pod

pod lib create name

What is your email?
What platform do you want to use?? [ iOS / macOS ]
What language do you want to use?? [ Swift / ObjC ]
Would you like to include a demo application with your library? [ Yes / No ]
Which testing frameworks will you use? [ Specta / Kiwi / None ]
Would you like to do view based testing? [ Yes / No ]
What is your class prefix?

4、Podspec

修改工程目录下的JXCityPicker.podspec文件中的summary后的内容，不然之后会提示

• WARN | summary: The summary is not meaningful.

5、添加代码

工程文件Podspec Metadata下新建自己的代码文件
存放于name文件夹下的classes文件夹下

6、提交Pod

先打一个tag默认是0.1.0需要和配置中的一致

git tag 0.1.0
git push origin 0.1.0

先验证一下

pod spec lint name

第一次先注册一下

pod trunk register email 'JXCityPicker' --description='city picker'

推到CocoaPods仓库

pod trunk push name.podspec