#!/usr/bin/env bash
# Tar the contents of a directory into an asset and write its checksum.
# Usage: package.sh <asset.tar.gz> <dir>

set -euo pipefail

asset="${1:?usage: package.sh <asset.tar.gz> <dir>}"
dir="${2:?usage: package.sh <asset.tar.gz> <dir>}"

tar -czf "$asset" -C "$dir" .
sha256sum "$asset" > "$asset.sha256"

echo "packaged $asset ($(wc -c < "$asset") bytes) and $asset.sha256"