We're going to install Go 1.14 which is latest as of time of this writing. EOL info

sudo apt install golang-1.14
echo "export PATH=\$PATH:/usr/lib/go-1.14/bin" >> ~/.bashrc
source ~/.bashrc

Now test with

go version  

Consider implementing environment variables GOROOT and GOPATH. See Всё, что вы хотели знать про GOPATH и GOROOT