python-check.yml

name: Python check

on:
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    name: Check if every commit in the PR works
    runs-on: ubuntu-latest
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12"]
    steps:
      - name: Compute PR fetch depth
        shell: bash
        run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits || 1 }} + 1 ))" >> "${GITHUB_ENV}"

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: ${{ env.PR_FETCH_DEPTH }}

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        with:
          version: "0.4.28"
          enable-cache: true

      - name: Set up Python ${{ matrix.python-version }}
        run: uv python install ${{ matrix.python-version }}

      - name: Test every commit in the PR for Python ${{ matrix.python-version }}
        run: |
          COMMITS=$(git rev-list ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }})
          for commit in $COMMITS; do
            git checkout $commit || exit 1
            git show --no-patch --format='Testing commit %h %s'
            make sync_deps check_ci bundle || exit 1
          done

      - name: Minimize uv cache
        run: uv cache prune --ci