name: changes

on:
  push:
    branches:
      - 20**
    paths:
      - "src/**"
      - ".github/workflows/changes.yml"
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Installing the library
        run: pip install .[dev,docs]
      - name: Build the documentation
        run: sphinx-build -b changes -j auto -W docs/source docs/build/changes
      - name: Commit the changes
        run: |
          pre-commit run --all-files || true
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add docs/source/CHANGES.md
          git commit -m "[skip ci] Update CHANGES.md" || echo "Nothing to commit"
      - name: Push the changes
        uses: CasperWA/push-protected@v2
        with:
          token: ${{ secrets.PUSH_TO_PROTECTED_BRANCH }}
          branch: ${{ github.ref_name }}
