#!/bin/sh

TAG(){
  for CMD in xxh128sum sha1sum md5sum 'stat -c %Y'
  do
    RESULT="$($CMD Dockerfile 2>/dev/null)" && break
  done
  echo ${RESULT:0:16}
}

IMAGENAME="build-sh--$(basename "$(dirname "$(realpath "$0")")")":"$(TAG)"

test -z $(docker images -q "$IMAGENAME") && {
docker build --tag "$IMAGENAME" .
}
docker run --rm -it -v ./source:/source "$IMAGENAME"