name: Write changelog

on:
  push:
    branches:
      - 'master'

jobs:
  write-changelog:
    runs-on: debian
    steps:
      - uses: actions/checkout@v4
        with:
          ref: master
          fetch-depth: 0
          fetch-tags: true
      - name: Install git-cliff
        run: |
          version="2.2.1"
          wget "https://github.com/orhun/git-cliff/releases/download/v$version/git-cliff-$version-x86_64-unknown-linux-gnu.tar.gz"
          tar -xvzf git-cliff-*.tar.gz
          mv "git-cliff-$version/git-cliff" /usr/local/bin
          rm -fr git-cliff-*
      - name: Write changelog
        run: |
          git config user.name forgejo-actions
          git config user.email forgejo-actions@noreply.localhost
          git-cliff > CHANGELOG.md
          if [[ $(git status | grep --extended-regexp '^\s+modified:\s+CHANGELOG.md$') ]]; then
            git add CHANGELOG.md
            git commit -m "chore(changelog): Update changelog"
            git push
            echo "Changelog updated"
          else
            echo "No changes to changelog"
          fi