#!/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.
#

# Use this to sign the tar balls generated from
# python setup.py sdist --formats=gztar
# ie. sign.sh <my_tar_ball>
# you will still be required to type in your signing key password
# or it needs to be available in your keychain


# The name of the file/artifact to sign ${RELEASE}-source.tar.gz

if [ -z "${1}" ]; then
    echo "Missing first parameter, usage: sign <FILE_NAME> <GPG KEY>"
    exit 1
fi
NAME="${1}"
if [ -z "${2}" ]; then
  gpg --armor --output "${NAME}".asc --detach-sig "${NAME}"
  gpg --print-md SHA512 "${NAME}" > "${NAME}".sha512
else
  # The GPG key name to use
  GPG_LOCAL_USER="${2}"
  gpg --local-user "${GPG_LOCAL_USER}" --armor --output "${NAME}".asc --detach-sig "${NAME}"
  gpg --local-user "${GPG_LOCAL_USER}" --print-md SHA512 "${NAME}" > "${NAME}".sha512
fi