# Standalone workflow to update changelog if necessary
name: Build changelog

# PROCESS
#
# 1. Fetch latest changes compared to the latest tag
# 2. Rebuild CHANGELOG.md using Keep A Changelog format
# 3. Create a PR with the latest changelog (close and reference any it supersedes)

# USAGE
#
# Always triggered on PR merge or manually from GitHub UI if we must.

on:
  workflow_dispatch:
#  push:
#    branches:
#      - develop
  schedule:
    # Note: run daily at 10am UTC time until upstream git-chlog uses stable sorting
    - cron: "0 10 * * *"

permissions:
  contents: read

jobs:
  changelog:
    permissions:
      contents: write       # create temporary branch to store changelog changes
      pull-requests: write  # create PR with changelog changes
    uses: ./.github/workflows/reusable_publish_changelog.yml