This repository is no longer maintained. The Python Software Foundation provides a Docker image for Black. Use it like this:
docker container run \
-p 45484:45484 \
--entrypoint /usr/local/bin/blackd \
pyfound/black \
--bind-host 0.0.0.0 \
--bind-port 45484
A Docker image for psf/black#blackd.
docker image pull ghcr.io/williamjacksn/blackd
docker container run \
-p 45484:45484 \
ghcr.io/williamjacksn/blackd