Install Go

Install

Upgrade

If using a package manager - use your package manager’s upgrade command.

For a manual install - download to a file from the website as above. Or use the multip versions approach below.

Manage multiple versions

From Installing multiple Go versions section of install doc.

Use the get command once Go is installed to fetch another version. This will be added to your Go packages directory and doesn’t affect your core Go.

$ go get golang.org/dl/go1.10.7
$ go1.10.7 download

Use it by using the version number in the command name.

Extra Go.

  $ go1.10.7 version
  go version go1.10.7 linux/amd64

Core Go.
```
  $ go version go1.15.2 darwin/amd64
```