web/tools/bump.sh

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#!/usr/bin/env bash
#
# 1. Bump latest version number to files:
# - _sass/jekyll-theme-chirpy.scss
# - assets/js/.copyright.js
# - assets/js/dist/*.js (will be built by gulp later)
# - jekyll-theme-chirpy.gemspec
# - package.json
#
# 2. Create a git-tag
#
# 3. Build a rubygem package
#
# Requires: gulp, rubygem
set -eu
ASSETS=(
"_sass/jekyll-theme-chirpy.scss"
"assets/js/.copyright"
)
GEM_SPEC="jekyll-theme-chirpy.gemspec"
NODE_META="package.json"
_check_src() {
if [[ ! -f $1 && ! -d $1 ]]; then
echo -e "Error: Missing file \"$1\"!\n"
exit -1
fi
}
check() {
if [[ -n $(git status . -s) ]]; then
echo "Error: Commit unstaged files first, and then run this tool againt."
exit -1
fi
# ensure the current branch is 'master'
if [[ "$(git branch --show-current)" != "master" ]]; then
echo "Error: This operation must be performed on the 'master' branch!"
exit -1
fi
for i in "${!ASSETS[@]}"; do
_check_src "${ASSETS[$i]}"
done
_check_src "$NODE_META"
_check_src "$GEM_SPEC"
}
_bump_assets() {
_version="$1"
for i in "${!ASSETS[@]}"; do
sed -i "s/v[[:digit:]]\.[[:digit:]]\.[[:digit:]]/v$_version/" "${ASSETS[$i]}"
done
gulp
}
_bump_gemspec() {
sed -i "s/[[:digit:]]\.[[:digit:]]\.[[:digit:]]/$1/" "$GEM_SPEC"
}
_bump_node() {
sed -i \
"s,[\"]version[\"]: [\"][[:digit:]]\.[[:digit:]]\.[[:digit:]][\"],\"version\": \"$1\"," \
$NODE_META
}
bump() {
_bump_assets "$1"
_bump_gemspec "$1"
_bump_node "$1"
if [[ -n $(git status . -s) ]]; then
git add .
git commit -m "Bump version to $1"
fi
}
build_gem() {
rm -f ./*.gem
gem build "$GEM_SPEC"
}
release() {
_version="$1"
_major=""
_minor=""
IFS='.' read -r -a array <<< "$_version"
for elem in "${array[@]}"; do
if [[ -z $_major ]]; then
_major="$elem"
elif [[ -z $_minor ]]; then
_minor="$elem"
else
break
fi
done
_release_branch="$_major-$_minor-stable"
if [[ -z $(git branch -v | grep "$_release_branch") ]]; then
git checkout -b "$_release_branch"
else
git checkout "$_release_branch"
# cherry-pick the latest 2 commit from master to release branch
git cherry-pick "$(git rev-parse master~1)" "$(git rev-parse master)"
fi
echo -e "Create tag v$_version\n"
git tag "v$_version"
build_gem
# head back to master branch
git checkout master
}
main() {
check
_latest_tag="$(git describe --tags $(git rev-list --tags --max-count=1))"
echo "Input a version number (hint: latest version is ${_latest_tag:1})"
read _version
if [[ $_version =~ ^[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]$ ]]; then
if git tag --list | egrep -q "^v$_version$"; then
echo "Error: version '$_version' already exists"
exit -1
fi
echo -e "Bump version to $_version\n"
bump "$_version"
echo -e "Release to v$_version\n"
release "$_version"
else
echo "Error: Illegal version number: '$_version'"
fi
}
main