docmachine-containers/docker/entrypoint.sh

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#!/bin/sh
set -u
set -e
ARGS="$*"
echo "Arguments: $ARGS"
EXT_UID=${EXT_UID:-999}
EXT_GID=${EXT_GID:-999}
# Create user with given ID if needed
if ! grep -q "^[^:]*:[^:]*:$EXT_UID:" /etc/group ; then
groupadd -g "$EXT_GID" appuser
fi
# Create group with given ID if needed
if ! grep -q "^[^:]*:[^:]*:$EXT_UID:" /etc/passwd ; then
useradd -r -u "$EXT_UID" -g appuser appuser
fi
if [ -d "_build" ]; then
chown -R "$EXT_UID:$EXT_GID" _build
chown -R "$EXT_UID:$EXT_GID" .marp
fi
if [ "$1" = "shell" ]; then
exec bash
else
exec gosu "$EXT_UID:$EXT_GID" make "$@"
fi