install golang (GO Language) manually

wget --no-check-certificate https://go.dev/dl/go1.18.1.linux-amd64.tar.gz
tar -zxvf go1.18.1.linux-amd64.tar.gz
chown -R root:root ./go
mv go /usr/local
nano ~/.profile

export GOPATH=$HOME/work
export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin

source ~/.profile