升级 macOS 后,执行 pod install 报错如下
/usr/local/bin/pod: bad interpreter: /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby: no such file or directory
解决办法
1、更新gem:sudo gem update --system
2、删除gem源:gem sources --remove https://ruby.taobao.org/
3、修改gem源:gem sources -a https://gems.ruby-china.org
4、查看gem源是否是最新的:gem sources -l
5、升级cocoapods:sudo gem install -n /usr/local/bin cocoapods --pre
6、查看升级后的cocoapods版本:pod --version