nvidia-container-toolkit/hack/generate-changelog.sh

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#!/usr/bin/env bash
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
#
# Licensed 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.
set -o pipefail
this=`basename $0`
usage () {
cat << EOF
Generate a changelog for the specified tag
Usage: $this --reference <tag> [--remote <remote_name>]
Options:
--since specify the tag to start the changelog from (default: latest tag)
--version specify the version to be released
--help/-h show this help and exit
EOF
}
VERSION=""
REFERENCE=
# Parse command line options
while [[ $# -gt 0 ]]; do
key="$1"
case $key in
--since)
REFERENCE="$2"
shift # past argument
shift # past value
;;
--version)
VERSION="$2"
shift # past argument
shift # past value
;;
--help/-h) usage
exit 0
;;
*) usage
exit 1
;;
esac
done
# Fetch the latest tags from the remote
remote=$( git remote -v | grep -E "NVIDIA/nvidia-container-toolkit(\.git)?\s" | grep -oE "^[a-z]+" | sort -u )
>&2 echo "Detected remote as '${remote}'"
git fetch ${remote} --tags
# if REFERENCE is not set, get the latest tag
if [ -z "$REFERENCE" ]; then
most_recent_tag=$(git tag --sort=-creatordate | head -1)
if [ "${VERSION}" == "${most_recent_tag}" ]; then
REFERENCE=$(git tag --sort=-creatordate | head -2 | tail -1)
else
REFERENCE=${most_recent_tag}
fi
fi
>&2 echo "Using ${REFERENCE} as previous version"
# Print the changelog
echo "## Changelog"
echo ""
echo "### Version $VERSION"
# Iterate over the commit messages and ignore the ones that start with "Merge" or "Bump"
git log --pretty=format:"%s" $REFERENCE..@ | grep -Ev "(^Merge )|(^Bump)|(no-rel-?note)|(^---)" | sed 's/^\(.*\)/- \1/g'