No GPU

]up; add GLMakie

apt-get update

apt-get upgrade

apt-get install -y cmake xorg-dev mesa-utils xvfb libgl1 freeglut3-dev 

xvfb-run -s '-screen 0 1024x768x24' julia -e "using GLMakie; save(\"/results/test.png\", scatter(1:4))"