name: Update uv.lock on version bump

on:
  push:
    branches:
      - main
    paths:
      - 'pyproject.toml'
  workflow_dispatch:

jobs:
  update-lock:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.13'

      - name: Install uv
        uses: astral-sh/setup-uv@v3

      - name: Update uv.lock
        run: uv sync

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet uv.lock; then
            echo "changed=false" >> $GITHUB_OUTPUT
            echo "No changes to uv.lock"
          else
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "uv.lock has been updated"
          fi

      - name: Commit and push uv.lock
        if: steps.changes.outputs.changed == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add uv.lock
          git commit -m "chore: update uv.lock after version bump [skip ci]"
          git push