name: Update CHANGELOG.md

on:
  push:
    branches:
      - "main"
  workflow_dispatch:

jobs:
  changelog:
    runs-on: ubuntu-20.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4.2.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      - name: Generate a changelog
        uses: orhun/git-cliff-action@v4.4.2
        with:
          config: cliff.toml
          args: --verbose
        env:
          OUTPUT: CHANGELOG.md

      - name: Import GPG key
        id: import_gpg
        uses: crazy-max/ghaction-import-gpg@v6.2.0
        with:
          gpg_private_key: ${{ secrets.GIT_ACTIONS_GPG_KEY }}
          git_user_signingkey: true
          git_commit_gpgsign: true

      - name: Commit and push changes
        run: |
          if [[ `git status --porcelain` ]]; then
            COMMIT_AUTHOR=$(git log -1 --pretty=%an)
            if [[ "$COMMIT_AUTHOR" != "Gitbot-Actions" ]]; then
              git config --global user.name ${{ secrets.GIT_NAME }}
              git config --global user.email ${{ secrets.GIT_EMAIL }}
          
              git add -u
              git commit -m "chore(changelog): Update CHANGELOG.md"
              git push origin main
            else
              echo "WARNING: $COMMIT_AUTHOR last committed."
            fi
          else
            echo "WARNING: No changes were detected."
          fi
        shell: bash