https://www.digitalocean.com/community/tutorials/how-to-install-go-on-ubuntu-18-04
curl -O https://dl.google.com/go/go1.14.2.linux-amd64.tar.gz
tar xvf go1.14.2.linux-amd64.tar.gz
sudo chown -R root:root ./go
sudo mv go /usr/local
echo 'export GOPATH=$HOME/.go' >> ~/.profile
echo 'export GOROOT=/usr/local/go' >> ~/.profile