tests.yml

name: tests

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  tests:
    strategy:
      fail-fast: true
      matrix:
        python-version: ["3.10", "3.11", "3.12"]
        os: [ubuntu-latest]

    runs-on: ${{ matrix.os }}

    steps:

      - name: checkout
        uses: actions/checkout@v4

      - name: pysetup
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: install deps
        run: |
          pip install -e ".[test,dask,dev]"

      - name: install ruff
        run: |
          # Install the ruff version from .pre-commit-config.yaml here. Using
          # https://pre-commit.ci/ because of [1] is not fun since dependabot
          # and pre-commit.ci don't update at the same time, so ruff versions
          # are always out of sync.
          #
          # [1] https://github.com/dependabot/dependabot-core/issues/1524
          echo ">>>>>>> pwd: $(pwd)"
          echo ">>>>>>> ls -la: $(ls -la)"
          ruff_version=$(grep -E -A1 'astral-sh/ruff-pre-commit' .pre-commit-config.yaml | sed -nre "s/^\s+rev:.+'v([0-9\.]+)'/\1/p")
          [ -n "$ruff_version" ] || echo "error parsing ruff version"  && exit 1
          pip install "ruff==$ruff_version"

      - name: lint
        run: |
          # Check for lint rules.
          ruff check .
          # Check if files need to be formatted. Exit non-zero if the case.
          ruff format --check .

      - name: run tests
        run: |
          # CI runners have no configured git. Need that for git support tests.
          git config --global user.name "Gaylord Focker"
          git config --global user.email "gl@focker.com"

          # Run parallel tests (-n flag). Detect all $(pwd)/tests/test_*.py
          pytest -n4