dotfiles/home/.bin/gs-release

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#!/usr/bin/env bash
source .utils
set -e
print_usage() {
orange "gs-release - create a new release of a Giant Swarm repo"
echo " "
underline "Usage:"
echo "gs-release [SEMVER LEVEL]"
echo " "
echo " "
underline "Options:"
echo "-h, --help show this help text"
}
while test $# -gt 0; do
case "$1" in
-h|--help)
print_usage
exit 0
;;
*)
break
;;
esac
done
SEMVER=$1
CURRENT_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
MAIN_BRANCH=$(git remote show origin 2>/dev/null|grep HEAD|sed 's/.* //')
CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
if [ "$MAIN_BRANCH" != "$CURRENT_BRANCH" ]; then
echo "Not currently on main branch, please switch to ${MAIN_BRANCH} to perform a release"
exit 1
fi
VERSION_PARTS=($(echo $CURRENT_TAG | tr "." "\n"))
VERSION_MAJOR=${VERSION_PARTS[0]}
VERSION_MINOR=${VERSION_PARTS[1]}
VERSION_PATCH=${VERSION_PARTS[2]}
echo "The latest released version is ${CURRENT_TAG}"
echo ""
echo "The release will include:"
sed -n "/^## \[Unreleased\]$/,/^## /p" CHANGELOG.md | tail -n +3 | tail -r | tail -n +2 | tail -r | sed "s/^/ /g"
echo ""
if [[ "$SEMVER" == "" ]]; then
printf "What semver release level? (patch, minor or major): "
read SEMVER
fi
case ${SEMVER} in
patch)
VERSION_PATCH=$((VERSION_PATCH+1))
;;
minor)
VERSION_MINOR=$((VERSION_MINOR+1))
VERSION_PATCH=0
;;
major)
if [[ ${VERSION_MAJOR:0:1} == "v" ]]; then
VERSION_MAJOR="v$((VERSION_MAJOR+1))"
else
VERSION_MAJOR=$((VERSION_MAJOR+1))
fi
VERSION_MINOR=0
VERSION_PATCH=0
;;
*)
echo "Unknown Semver level provided"
exit 1
;;
esac
NEW_VERSION="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
NEW_BRANCH="${MAIN_BRANCH}#release#${NEW_VERSION}"
echo ""
echo "✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ "
echo "Current version ${CURRENT_TAG}"
echo " New version ${NEW_VERSION}"
echo " Release branch ${NEW_BRANCH}"
echo "✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ ✨ "
echo ""
printf "Confirm? (y/n): "
read CONFIRM
if [ "${CONFIRM}" = "y" ]; then
echo "Publishing new release branch..."
git checkout -b "${NEW_BRANCH}"
git push -u origin "${NEW_BRANCH}"
ORG_NAME=$(git remote get-url origin | sed 's/.*github.com[:|\/]//' | sed 's/\.git$//' | tr '/' ' ' | awk '{print $1}')
REPO_NAME=$(git remote get-url origin | sed 's/.*github.com[:|\/]//' | sed 's/\.git$//' | tr '/' ' ' | awk '{print $2}')
echo "🚀 Keep an eye on https://github.com/${ORG_NAME}/${REPO_NAME}/pulls for the new release PR"
else
echo "Aborting..."
exit 1
fi