#!/usr/bin/env bash
set -euo pipefail

cd "$(dirname "$0")"

MANIFEST="FILE_MANIFEST.sha256"
TMP="${MANIFEST}.tmp"

find . -type f \
  ! -path "./${MANIFEST}" \
  ! -path "./${TMP}" \
  ! -path "./.git/*" \
  ! -path "./target/*" \
  -print0 \
  | sort -z \
  | xargs -0 sha256sum > "$TMP"

mv "$TMP" "$MANIFEST"

sha256sum -c "$MANIFEST"