Install Go

install-go.sh

#!/usr/bin/env bash
set -euo pipefail

version=${1:-}
if [[ -z "$version" ]]; then
	echo "missing version"
	echo "usage: install-go.sh <version>"
	exit 1
fi

dl="/tmp/go.tar.gz"
url="https://dl.google.com/go/go${version}.linux-amd64.tar.gz"

set -x
curl -L -o "$dl" "$url"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "$dl"