#!/bin/sh
set -eu

cd "$(dirname "$0")/.."

case "${1:-}" in
    '' | -h | --help) echo "Usage: $0 <out-file>" >&2; exit 2;;
esac

out_file="$1"
base_dir=$(basename "$(pwd)")
base_name=$(basename "${out_file%.tar.gz}")

mkdir -p dist
tar -czf "$out_file" \
    -C .. --exclude-vcs \
    --exclude="**/$out_file" \
    --xform="s|^$base_dir|$base_name|" \
    "$base_dir"