#!/usr/bin/env bash
set -euo pipefail
export DOCKER_BUILDKIT=1

repository_root=$(cd "$(dirname "$0")/.." && pwd)
output_directory="${THT_THT_OUTPUT_DIRECTORY:-$repository_root/dist/tht}"

if [[ "$output_directory" != /* || "$output_directory" == / || "$output_directory" == */ ||
      "$output_directory" == *//* || "/$output_directory/" == */../* ||
      "/$output_directory/" == */./* ]]; then
  echo "THT_THT_OUTPUT_DIRECTORY must be an absolute canonical path" >&2
  exit 2
fi

mkdir -p "$output_directory"
docker build --file "$repository_root/docker/tht.Dockerfile" --output "type=local,dest=$output_directory" "$repository_root"