python.yml

name: python

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
  release:
    types:
      - published

permissions:
  contents: read # Required when overriding permissions
  pull-requests: write # For posting coverage report
  checks: write

# Newer commits should cancel old runs
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  black:
    name: Formatting Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: psf/black@stable
        with:
          options: "--check -v"
          src: "python/neml2 python/tests"
  build-test:
    name: Build and test Python bindings
    needs: black
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-12]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: "3.28"
      - uses: actions/setup-python@v5
        with:
          python-version: "3.8"
      - name: Install Python dependencies
        run: pip install -r requirements.txt
      - name: Install PyTorch
        run: pip install torch==2.2.2
      - run: pip install -v .
      - run: pytest --junitxml=pytest.xml python/tests
      - name: Publish Test Results
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: matrix.os == 'ubuntu-latest'
        with:
          files: pytest.xml
          check_name: Python Binding Test Results (${{ matrix.os }})
      - name: Publish Test Results
        uses: EnricoMi/publish-unit-test-result-action/composite@v2
        if: matrix.os == 'macos-12'
        with:
          files: pytest.xml
          check_name: Python Binding Test Results (${{ matrix.os }})
  sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Build SDist
        run: pipx run build --sdist
      - name: Upload SDist
        uses: actions/upload-artifact@v4
        if: github.event_name == 'release' && github.event.action == 'published'
        with:
          name: package-sdist
          path: dist/*.tar.gz
  PyPI:
    needs: sdist
    environment: pypi
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: package-sdist
          path: dist
          merge-multiple: true
      - uses: pypa/gh-action-pypi-publish@release/v1