mvnw-in-be-docker

#!/bin/sh

set -e +x
[[ $DEBUG != true ]] || set -x

if ! command -v docker >/dev/null 2>&1; then
    echo "no commmand docker!" >&2
    exit 127
fi
if ! docker info >/dev/null 2>&1; then
    echo "no privilege to run docker!" >&2
    exit 127
fi

be_image=s390x/adoptopenjdk:8-jdk-hotspot

cd -- "$(dirname -- "$0")"

# volumes for timezone
opt=
for v in /etc/localtime /etc/sysconfig/clock /usr/share/zoneinfo; do
  [[ -r "$v" ]] || continue
  mkdir -p target/tz`dirname $v`
  cp -r $v target/tz`dirname $v`/
  opt="$opt --volume=`pwd`/target/tz$v:$v:ro"
done

exec docker run --platform linux/s390x --rm -it $opt \
	-v "$HOME/.m2":/root/.m2 \
	-v "`pwd`:/cwd" \
	-w /cwd \
	$be_image \
	./mvnw "$@"