name: Test

on:
  # Trigger the workflow on push or pull request, but only on main branch
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions: {}

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

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          persist-credentials: false
      - name: Set up Python 3.12
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
        with:
          python-version: 3.12
      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd  # v3.0.1
  build:
    name: ${{ matrix.os }} Python ${{ matrix.python-version }} freethreaded ${{ matrix.freethreaded }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["ubuntu-latest"]
        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
        freethreaded: [false, true]
        exclude:
          - python-version: 3.9
            freethreaded: true
          - python-version: 3.10
            freethreaded: true
          - python-version: 3.11
            freethreaded: true
          - python-version: 3.12
            freethreaded: true
        include:
          - os: macos-14
            python-version: "3.12"
            freethreaded: false
          - os: macos-14
            python-version: "3.14"
            freethreaded: true
          - os: windows-2022
            python-version: "3.12"
            freethreaded: false
          - os: windows-2022
            python-version: "3.14"
            freethreaded: true
          - os: windows-11-arm
            python-version: "3.12"
            freethreaded: false
          - os: windows-11-arm
            python-version: "3.14"
            freethreaded: true

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          submodules: true
          persist-credentials: false
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
        with:
          python-version: ${{ matrix.python-version }}
          freethreaded: ${{ matrix.freethreaded }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install .[dev]
      - name: Run tests
        run: |
          pytest -n auto
  build-nightly:
    name: Python 3.14 with nightly numpy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          submodules: true
          persist-credentials: false
      - name: Set up Python 3.14
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
        with:
          python-version: "3.14"
      - name: Install dependencies
        run: |
            python -m pip install --upgrade pip
            python -m pip install setuptools wheel
            python -m pip install -U --pre numpy \
              -i https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
            python -c "import numpy; print(f'{numpy.__version__=}')"
      - name: Build ml_dtypes
        run: |
            python -m pip install .[dev] --no-build-isolation
      - name: Run tests
        run: |
          pytest -n auto
  build-oldest-numpy:
    name: Python 3.9 with oldest supported numpy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          submodules: true
          persist-credentials: false
      - name: Set up Python 3.9
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
        with:
          python-version: "3.9"
      - name: Install dependencies
        run: |
            python -m pip install --upgrade pip
            python -m pip install --upgrade setuptools wheel
      - name: Build ml_dtypes
        run: |
            python -m pip install .[dev]
            python -m pip install numpy==1.21.0  # keep in sync with oldest numpy version in pyproject.toml
      - name: Run tests
        run: |
          pytest -n auto
