Just a really dirty dump with all kinds of missing files. It's usable with XQuartz. HLS streaming needs some work still.
Get the install files off battle.net. The Dockerfile expectsD2-1.14b-Installer-enUS andD2LOD-1.14b-Installer-enUS to be in this directory.
brew install xquartzopen -a xquartzxhost + 127.0.0.1
DOCKER_BUILDKIT=1 docker build --pull --build-arg REG_NAME=<your name> --build-arg D2_KEY=<your key> --build-arg D2LOD_KEY=<your key> -t docker-d2 --iidfile diid.
docker run -it --rm docker-d2su - wineuserwine'C:\Program Files\Diablo II\Game.exe' -w -nosound