name: update changelog

on:
  push:
    tags:
      - "v*.*.*"

jobs:
  update-changelog:
    runs-on: ubuntu-latest
    steps:
      - name: checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: main

      - name: install auto-changelog
        run: npm install auto-changelog

      - name: generate changelog
        run: >-
          npx auto-changelog -t keepachangelog
          --commit-limit 50 --backfill-limit 50
          --ignore-commit-pattern '[Bb]ump version|[Uu]pdate changelog|[Mm]erge pull request'

      - name: commit and push changelog
        uses: EndBug/add-and-commit@v9
        with:
          add: CHANGELOG.md
          message: "[bot] update changelog"
          author_name: actions-bot
          author_email: actions@bots.44net.ch