name: Refresh uv lock artifact

on:
  pull_request:
    branches:
      - main

permissions:
  contents: write

jobs:
  lock:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          ref: ${{ github.head_ref }}
      - uses: actions/setup-python@v7
        with:
          python-version: "3.13.15"
      - name: Install uv
        run: python -m pip install --disable-pip-version-check uv
      - name: Regenerate lockfile
        run: uv lock
      - name: Commit refreshed lockfile
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add uv.lock
          if git diff --cached --quiet; then
            echo "uv.lock already up to date"
          else
            git commit -m "build(deps): regenerate uv lock"
            git push origin HEAD:${{ github.head_ref }}
          fi
      - name: Upload lockfile
        uses: actions/upload-artifact@v7
        with:
          name: refreshed-uv-lock
          path: uv.lock