name: Changelog Update

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  generate-changelog:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v3

      - name: Set up Rust
        uses: actions/setup-rust@v1
        with:
          rust-version: stable

      - name: Install git-cliff
        run: cargo install git-cliff

      - name: Generate Changelog
        run: |
          git-cliff --config cliff.toml > CHANGELOG.md
          git add CHANGELOG.md

      - name: Commit and Push Changes
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action"
          git commit -m "chore: update changelog" || echo "No changes to commit"
          git push origin HEAD:${{ github.head_ref }}