mise-action/scripts/release-plz.sh
2025-07-27 13:57:57 -05:00

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#!/usr/bin/env bash
# shellcheck shell=bash
set -euxo pipefail
# Get the latest released version
latest_tag="$(git tag --list | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+(-rc\.[0-9]+)?$' | sort -V | tail -1)"
# Check if there are commits since the last release
if [ -n "$latest_tag" ]; then
commits_since_release="$(git rev-list "$latest_tag"..HEAD --count)"
if [ "$commits_since_release" -eq 0 ]; then
echo "No commits since last release $latest_tag"
exit 0
fi
echo "Found $commits_since_release commits since $latest_tag"
fi
# Get the next version and changelog from git-cliff
version="$(git cliff --bumped-version)"
changelog="$(git cliff --bump --unreleased | tail -n +2)"
if [ "${DRY_RUN:-1}" == 1 ]; then
echo "version: $version"
echo "changelog: $changelog"
exit 0
fi
# Check if there are any unreleased changes
if [ -z "$changelog" ] || [ "$changelog" = "<!-- generated by git-cliff -->" ]; then
echo "No unreleased changes found"
exit 0
fi
# Configure git for automated commits
git config user.name mise-en-dev
git config user.email 123107610+mise-en-dev@users.noreply.github.com
# Update package.json version
cur_pkg_version="$(jq -r .version package.json)"
if [ "$cur_pkg_version" != "${version#v}" ]; then
npm version "${version#v}" --no-git-tag-version
else
echo "Package.json already at version ${version#v}"
fi
git add package.json package-lock.json
git status
# Create release branch and commit
git checkout -B release
git commit -m "chore: release $version"
# Push to release branch
git push origin release --force
# Create or update PR
if gh pr create --title "chore: release $version" --body "$changelog" --label "release"; then
echo "Created new release PR"
else
gh pr edit --title "chore: release $version" --body "$changelog"
echo "Updated existing release PR"
fi