release

#!/bin/sh

set -e

# This script creates a new version, and then use gorelease to verify that the
# new version matches a "suggested" version.
# 
# Semantic versions are generated based on commit messages, so if this script
# fails, a change was marked incorrectly.
#
# A failure may require manually creating the release, if rewriting commit
# messages is not possible (e.g., they have been merged to main). This would
# include explicitly setting a new version no., and updating the changelog
# manually to reflect changes.

# Get the latest _merged_ tag for this version. (If this is a fix to version
# 1.9, but a 2.0 is already release, 2.0 shouldn't be merged to this branch and
# not reachable from here)
BASE_VERSION=$(git tag --merged | sort -V | tail -1)
echo "Base version: $BASE_VERSION"

pnpm exec commit-and-tag-version

exit 0

# Hmm for some reason the following fails to extract the suggested version from
# gorelease output on github, but works locally.

NEW_VERSION=$(git tag --merged | sort -V | tail -1)

if [ "$BASE_VERSION" = "$NEW_VERSION" ]; then
    echo "Same version after release"
    echo "Base version: $BASE_VERSION"
    exit 1
fi

# RELEASE_OUTPUT=$(gorelease -base=$BASE_VERSION)
SUGGESTED_VERSION=$(gorelease -base=$BASE_VERSION | tail -1 | grep -Po 'v{1,}\d(\.\d{1,}){2}$')
# echo "LAST LINE: $(echo $RELEASE_OUTPUT | tail -1)"

if [ "$SUGGESTED_VERSION" = "" ]; then
    echo "Error detecting suggested release"
    gorelease -base=$BASE_VERSION
    echo "Base version: $BASE_VERSION"
    echo "New version (from commits): $NEW_VERSION"
    echo "Suggested version (from gorelease): $SUGGESTED_VERSION"
    exit 1
fi

if [ "$SUGGESTED_VERSION" != "$NEW_VERSION" ]; then
    echo "New version does not match suggested version"
    echo "Base version: $BASE_VERSION"
    echo "New version (from commits): $NEW_VERSION"
    echo "Suggested version (from gorelease): $SUGGESTED_VERSION"
    exit 1
fi

echo "Suggested: $SUGGESTED_VERSION"