#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with this
# work for additional information regarding copyright ownership. The ASF
# licenses this file to You under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#

BASE_PATH=$(cd $(dirname $0); pwd)

# check whether there are new third-party dependencies by diff command,
# diff generated 'current-dependencies.txt' file with 'known-dependencies.txt' file.
diff -w -B -U0 <(sort < ${BASE_PATH}/known-dependencies.txt) \
<(sort < ${BASE_PATH}/current-dependencies.txt) > ${BASE_PATH}/result.txt

# if has new third-party,the Action will fail and print diff
if [ -s ${BASE_PATH}/result.txt ]; then
  cat ${BASE_PATH}/result.txt
  exit 1
else
  echo 'All third dependencies is known!'
fi
