#!/bin/bash
set -euo pipefail

# Prefix the 'make <...>' with this script to build the artifact in an isolated
# container. This means host dependencies can only be Docker and a shell (to
# run this script).
#
# Usage:
#   ./in-container make help
#   ./in-container make -j2 mj-msc-full.pdf
#   ...

NAME=wm-mj-build
if [[ -z "$(docker images -q --filter "reference=$NAME")" ]]; then
    docker build -t "$NAME" .
fi

exec docker run -ti --rm \
    --net=host \
    -v /var/run/docker.sock:/var/run/docker.sock \
    -v ${PWD}:/x \
    -w /x \
    "$NAME" "$@"