brew 切换 go 版本

安装

brew install go

查看所有版本 方式一

jpuyy-mba:src jpuyy$ brew info go
go: stable 1.11.4 (bottled), HEAD
Open source programming language to build simple/reliable/efficient software
https://golang.org
/usr/local/Cellar/go/1.10.3 (8,170 files, 336.8MB)
  Poured from bottle on 2018-07-31 at 17:27:27
/usr/local/Cellar/go/1.11 (9,273 files, 403.9MB) *
  Poured from bottle on 2018-09-29 at 11:39:50

查看所有版本 方式二

brew ls --versions | grep go 
go 1.10.3 1.11 1.11.4

切换

brew switch go 1.11

清理旧版本

brew cleanup go
Removing: /usr/local/Cellar/go/1.10.3... (8,170 files, 336.8MB)
Removing: /usr/local/Cellar/go/1.11... (9,273 files, 403.9MB)
Removing: /Users/jpuyy/Library/Caches/Homebrew/go--1.11.sierra.bottle.tar.gz... (140.4MB)

升级新版本

brew upgrade go