#!/usr/bin/env bash
# Copyright 2023 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

set -eu -o pipefail

install_dir=$1

mkdir -p "$install_dir"

# Use flock to ensure that only one `cipd ensure` process can be running at a
# time.
# TODO(olivernewman): Delete this script and call `cipd ensure` directly from
# Starlark once shac supports idempotent setup steps for checks.
flock "$install_dir/cipd-ensure.lock" \
  cipd ensure \
  -log-level error \
  -ensure-file shac.ensure \
  -root "$install_dir"