goenv.sh

#!/usr/bin/env bash
echo $(which go)

git clone https://github.com/syndbg/goenv.git ~/.goenv

echo 'export GOENV_ROOT="$HOME/.goenv"' >>~/.bash_profile
echo 'export PATH="$GOENV_ROOT/bin:$PATH"' >>~/.bash_profile
echo 'eval "$(goenv init -)"' >>~/.bash_profile

. ~/.bash_profile
goenv install 1.16.3

echo 'export PATH="$GOROOT/bin:$PATH"' >>~/.bash_profile
echo 'export PATH="$PATH:$GOPATH/bin"' >>~/.bash_profile

. ~/.bash_profile
goenv global 1.16.3

echo $(which go)
go version