https://fabianlee.org/2018/05/09/golang-installing-the-go-programming-language-on-ubuntu-16-04/
https://tecadmin.net/install-go-on-ubuntu/
https://www.digitalocean.com/community/tutorials/how-to-install-go-on-ubuntu-18-04
nice tut
https://ewanvalentine.io/microservices-in-golang-part-1/
https://kylewbanks.com/blog/tutorial-opengl-with-golang-part-1-hello-opengl