Shell script for GO installation

go_install.sh

#!/bin/bash

#------------------------------------------------------------------------------------------
# Script Name: go_install.sh
# Creation Date: 01/16/2024
# Update: 18/03/2024
# Author: Carlos Moreno
# Revision: 0.1.1
# Description: Install or update Go version on Linux System
# Requirement: Make the script executable as per the example command below
#              chmod +x go_install.sh
# Example of use: ./go_install 1.22.1
#------------------------------------------------------------------------------------------

if [[ -z "$1" ]]; then
    echo "Error: Version must be informed"
    echo "Example of use: ./go_install.sh 1.22.1"
    exit 1
fi

GO_PKG="go${1}.linux-amd64.tar.gz"

echo "Download Go version ${1}"
curl -fLO https://go.dev/dl/${GO_PKG}

if [[ $? -ne 0 ]]; then
    echo "Error: Version not found."
    exit 1
fi

sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf $GO_PKG

if ! [[ `echo $PATH | grep "/usr/local/go"` ]]; then
    echo -e "export PATH=\$PATH:/usr/local/go/bin\n" >> /home/$USER/.profile
fi

source /home/$USER/.profile

rm $GO_PKG

go version