FROM debian:testing RUN apt -y update \ && apt -y upgrade \ && apt -y install --no-install-recommends \ dbus \ git \ make \ xauth \ xvfb \ && apt-get -y clean \ ; RUN apt -y install --no-install-recommends \ libalut0 \ libglew2.0 \ libglu1-mesa \ libopenal1 \ libsdl2-2.0-0 \ libsdl2-image-2.0-0 \ libsdl2-net-2.0-0 \ libsdl2-ttf-2.0-0 \ zlib1g \ && apt-get -y clean \ && printf '[general]\ndrivers = null\n' > /etc/openal/alsoft.conf \ ;