install go latest version script

go_download.sh

#!/bin/bash


VERSION="1.20.3"
CPU="amd64"

arch=$(uname -i)
if [[ $arch == x86_64* ]]; then
    echo "X64 Architecture"
    CPU="amd64"
elif [[ $arch == i*86 ]]; then
    echo "X32 Architecture"
    CPU="386"
elif  [[ $arch == arm* ]]; then
    echo "ARM Architecture"
    CPU="armv6l"
elif [[ $arch = aarch64 ]]; then
    echo "ARM Architecture"
    CPU="arm64"
fi

INSTALL_TARGET=go${VERSION}.linux-${CPU}.tar.gz

curl -LO --output-dir /usr/local/src/ https://go.dev/dl/${INSTALL_TARGET}
tar -C /usr/local -xzf /usr/local/src/${INSTALL_TARGET}

echo 'export PATH=$PATH:/usr/local/go/bin' >> /etc/profile

source /etc/profile

go version