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#!/bin/bash# requires following packages:# - git; I believe already installed.# - sed; GNU sed is preferred. POSIX sed may not work.
BASE_BRANCH="develop"
URL_PRODUCT="https://github.com/shimataro/node-adjuster"URL_RELEASE="${URL_PRODUCT}/releases"
function main() {	cd `dirname ${0}`
	# check version number	if [ $# -lt 1 ]; then		echo -e "\033[1;41mERROR:\033[0;39m Specify package version" >&2		return 2	fi	if [[ ! $1 =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then		echo -e "\033[1;41mERROR:\033[0;39m Use \"Semantic Versioning\" for version: https://semver.org/" >&2		return 2	fi
	# check current branch	local CURRENT_BRANCH=`git rev-parse --abbrev-ref HEAD`	if [ ${CURRENT_BRANCH} != ${BASE_BRANCH} ]; then		echo -e "\033[1;41mERROR:\033[0;39m Work on \033[1;31m${BASE_BRANCH}\033[0;39m branch" >&2		echo -e "\tgit checkout ${BASE_BRANCH}" >&2		return 2	fi
	local VERSION=$1	local BRANCH="feature-v${VERSION}"	local TAG="v${VERSION}"
	create_branch ${BRANCH} &&	update_changelog ${VERSION} &&	update_package_version ${VERSION} &&	update_dependencies_version &&	regenerate_npm_shrinkwrap &&	verify_package &&	commit_changes ${VERSION} &&	finish ${VERSION} ${BRANCH} ${TAG}}
function create_branch() {	local BRANCH=$1
	git checkout -b ${BRANCH} ${BASE_BRANCH}}
function update_changelog() {	local VERSION=$1	local DATE=`date "+%Y-%m-%d"`
	sed -i".bak" -r \		-e "s/^((##\s+)\[Unreleased\])$/\1\n\n\2[${VERSION}] - ${DATE}/" \		-e "s/^(\[Unreleased\](.*))(v.*)\.\.\.HEAD$/\1v${VERSION}...HEAD\n[${VERSION}]\2\3...v${VERSION}/" \		CHANGELOG.md}
function update_package_version() {	local VERSION=$1
	sed -i".bak" -r \		-e "s/(\"version\"\s*:\s*)\".*?\"/\1\"${VERSION}\"/" \		package.json}
function update_dependencies_version() {	npm run check-updates -- -u}
function regenerate_npm_shrinkwrap() {	rm -rf npm-shrinkwrap.json node_modules &&	npm install && npm shrinkwrap}
function verify_package() {	npm test && npm run lint}
function commit_changes() {	local VERSION=$1
	git add CHANGELOG.md package.json npm-shrinkwrap.json &&	git commit -m "version ${VERSION}"}
function finish() {	local VERSION=$1	local BRANCH=$2	local TAG=$3
	echo -e "Branch \033[1;31m${BRANCH}\033[0;39m has been created."	echo -e "Reamining processes are..."	echo -e ""	echo -e "1. Make sure all changes are correct"	echo -e "\tgit diff develop ${BRANCH}"	echo -e "2. Push to remote origin"	echo -e "\tgit push --set-upstream origin ${BRANCH}"	echo -e "3. Visit ${URL_PRODUCT}"	echo -e "4. Create a pull-request: \033[1;31m${BRANCH}\033[0;39m to \033[1;31mdevelop\033[0;39m"	echo -e "\tselect \033[1;32mSquash and merge\033[0;39m"	echo -e "5. Create a pull-request: \033[1;31mdevelop\033[0;39m to \033[1;31mmaster\033[0;39m"	echo -e "\tselect \033[1;32mCreate a merge commit\033[0;39m"	echo -e "6. Create release: ${URL_RELEASE}"	echo -e "\tTag version: \033[1;31m${TAG}\033[0;39m"	echo -e "\tTarget: \033[1;31mmaster\033[0;39m"	echo -e "\tRelease title: \033[1;31mnode-adjuster ${VERSION} released\033[0;39m"	echo -e "\tDescription this release: (see CHANGELOG.md)"	echo -e "7. Publish!"	echo -e "\tnpm publish --access=public"	echo -e ""	echo -e "That's all!"}
main "$@"