This image contains Godot 2.1.1 - binary and compiled from sources as server which makes it perfect for use with Continuous Integration.
Godot is being installed in:
/bin/godot # compiled from source server version /bin/godot.bin # binary downloaded from godot.org
Export templates are in /root/.godot/templates.
Example of use:
godot -export "Linux X11" /tmp/GameBinary
It comes with preinstalled Android SDK: