corso/docker/Dockerfile
ashmrtn 4ac3aa08f0
Fix building base image on Mac. (#22)
Mac uses low group IDs for the default user, which would cause groupadd
to fail as the group already existed. Only make a new group if it
doesn't already exist.

This does raise other questions though as now we are technically having
the container run with a "services" group.
2022-05-09 17:20:03 -07:00

15 lines
478 B
Docker

FROM golang:1.18
ARG uid=1000
ARG gid=1000
# Dockerfile with static deps that won't be changed. Right now there's no deps
# outside of what the go.mod file has to manage. Makes a user in the container
# with the same UID and GID as the current user so that the mounted directory
# doesn't end up with files with strange permissions.
RUN if [ ! $(getent group ${gid}) ]; then groupadd -g "${gid}" build; fi && \
useradd -m -u "${uid}" -g "${gid}" build
USER build:${gid}