changelog.sh

#!/usr/bin/env bash
#
# Copyright 2021-2024 JetBrains s.r.o.
#
# 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
#
# https://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.
#

previous_tag=0
for current_tag in $(git tag --sort=-creatordate)
do

if [ "$previous_tag" != 0 ];then
    printf "## Changelog\n"
    git log ${current_tag}...${previous_tag} --pretty=format:'* %h %s' --reverse | grep -v Merge
    printf "\n"
    break
fi
previous_tag=${current_tag}
done