From 6489f7fb9e38c5b01b15e546fac1c72018a978c2 Mon Sep 17 00:00:00 2001
From: shimataro <shimataro@zelkova.cc>
Date: Sat, 8 Feb 2020 09:19:43 +0900
Subject: [PATCH] * prepare-release.sh

---
 scripts/prepare-release.sh | 112 +++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100755 scripts/prepare-release.sh

diff --git a/scripts/prepare-release.sh b/scripts/prepare-release.sh
new file mode 100755
index 0000000..a549057
--- /dev/null
+++ b/scripts/prepare-release.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+# requires following packages:
+# - git; I believe it's already installed.
+# - sed; GNU sed is preferred. POSIX sed may not work.
+
+set -e
+
+COLOR_ERROR="\e[1;41m"
+COLOR_SECTION="\e[1;34m"
+COLOR_COMMAND_NAME="\e[1;34m"
+COLOR_OPTION="\e[4;36m"
+COLOR_COMMAND="\e[4m"
+COLOR_FILE="\e[1;34m"
+COLOR_BRANCH="\e[1;31m"
+COLOR_INPUT="\e[1;31m"
+COLOR_SELECT="\e[1;32m"
+COLOR_RESET="\e[m"
+
+function main() {
+	if [ $# -lt 1 ]; then
+		usage
+	fi
+
+	cd $(dirname ${0})/..
+
+	local VERSION=$1
+	check_version_format ${VERSION}
+
+	update_changelog ${VERSION}
+	update_package_version ${VERSION}
+	update_dependencies_version
+	regenerate_package_lock
+	build_package
+	commit_changes ${VERSION}
+}
+
+function usage() {
+	local COMMAND=`basename ${0}`
+
+	echo -e "${COLOR_SECTION}NAME${COLOR_RESET}
+	${COMMAND} - Prepare for new release
+
+${COLOR_SECTION}SYNOPSIS${COLOR_RESET}
+	${COLOR_COMMAND_NAME}${COMMAND}${COLOR_RESET} <${COLOR_OPTION}new-version${COLOR_RESET}>
+
+${COLOR_SECTION}DESCRIPTION${COLOR_RESET}
+	This command:
+	- updates ${COLOR_FILE}CHANGELOG.md${COLOR_RESET}
+	- updates package version in ${COLOR_FILE}package.json${COLOR_RESET}
+	- updates dependencies version in ${COLOR_FILE}package.json${COLOR_RESET}
+	- verifies
+	- ...and commits!
+
+	${COLOR_OPTION}new-version${COLOR_RESET} must follow \"Semantic Versioning\" <https://semver.org/>.
+"
+	exit 1
+}
+
+function check_version_format() {
+	if [[ $1 =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then
+		return
+	fi
+
+	echo -e "${COLOR_ERROR}ERROR:${COLOR_RESET} Follow \"Semantic Versioning\" <https://semver.org/> for new version.
+" >&2
+	exit 2
+}
+
+function update_changelog() {
+	local VERSION=$1
+	local DATE=`date "+%Y-%m-%d"`
+	local KEYWORD="Unreleased"
+
+	sed -i".bak" -r \
+		-e "s/^((##\s+)\[${KEYWORD}\])$/\1\n\n\2[${VERSION}] - ${DATE}/" \
+		-e "s/^(\[${KEYWORD}\](.*))(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 ci
+	npm run check-updates -- -u
+}
+
+function regenerate_package_lock() {
+	rm -rf package-lock.json node_modules
+	npm install
+}
+
+function build_package() {
+	npm run build
+	npm run verify
+}
+
+function commit_changes() {
+	local VERSION=$1
+
+	rm -rf node_modules
+	npm ci --only=production
+	git add CHANGELOG.md package.json package-lock.json node_modules lib
+	git commit -m "version ${VERSION}"
+}
+
+main "$@"