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pre_release.sh
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pre_release.sh
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#!/bin/bash
# Copyright Splunk Inc.
#
# 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.
# Script which helps preparing a new version for all Go Modules.
# Based on: https://github.com/open-telemetry/opentelemetry-go/blob/main/pre_release.sh
readonly DEFAULT_BRANCH=main
set -e
help()
{
printf "\n"
printf "Usage: $0 -t tag\n"
printf "\t-t Unreleased tag. Update all go.mod with this tag.\n"
exit 1 # Exit script after printing help
}
while getopts "t:" opt
do
case "$opt" in
t ) TAG="$OPTARG" ;;
? ) help ;; # Print help
esac
done
# Print help in case parameters are empty
if [ -z "$TAG" ]
then
printf "Tag is missing\n";
help
fi
# Validate semver
SEMVER_REGEX="^v(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(\\-[0-9A-Za-z-]+(\\.[0-9A-Za-z-]+)*)?(\\+[0-9A-Za-z-]+(\\.[0-9A-Za-z-]+)*)?$"
if [[ "${TAG}" =~ ${SEMVER_REGEX} ]]; then
printf "${TAG} is valid semver tag.\n"
else
printf "${TAG} is not a valid semver tag.\n"
exit -1
fi
TAG_FOUND=`git tag --list ${TAG}`
if [[ ${TAG_FOUND} = ${TAG} ]] ; then
printf "Tag ${TAG} already exists\n"
exit -1
fi
# Check if there is no WIP in Git
cd $(dirname $0)
if ! git diff --quiet; then \
printf "Working tree is not clean, can't proceed with the release process\n"
git status
git diff
exit 1
fi
# Prepare new branch
git checkout -b pre_release_${TAG} "$DEFAULT_BRANCH"
# Update version.go
VERSION_IN_FILE=$(echo "${TAG}" | grep -o '^v[0-9]\+\.[0-9]\+\.[0-9]\+')
VERSION_IN_FILE="${VERSION_IN_FILE#v}" # Strip leading v
cp ./version.go ./version.go.bak
sed "s/\( \"\)[0-9]*\.[0-9]*\.[0-9]*\"/\1${VERSION_IN_FILE}\"/" ./version.go.bak >./version.go
rm -f ./version.go.bak
# Update go.mod files
PACKAGE_DIRS=$(find . -mindepth 2 -type f -name 'go.mod' -exec dirname {} \; | egrep -v 'tools' | sed 's/^\.\///' | sort)
for dir in $PACKAGE_DIRS; do
cp "${dir}/go.mod" "${dir}/go.mod.bak"
sed "s/github.com\/signalfx\/splunk-otel-go\([^ ]*\) v[0-9]*\.[0-9]*\.[0-9]/github.com\/signalfx\/splunk-otel-go\1 ${TAG}/" "${dir}/go.mod.bak" >"${dir}/go.mod"
rm -f "${dir}/go.mod.bak"
done
printf "Updating go.sum files\n"
./goyek.sh mod-tidy
# Add changes and commit.
git add .
git commit -m "Release $TAG"
printf "Now push changes and create a pull request\n"