main.yaml

---
name: main
# Automatically cancel a previous run.
concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - '*'
jobs:
  run-tests:
    name: Run tests for ${{ matrix.os }} on ${{ matrix.environment }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
        environment:
          - py311
          - py312
          # - py312-jax
        exclude:
          - os: macos-latest
            environment: py311
          - os: windows-latest
            environment: py311
    steps:
      - uses: actions/checkout@v4
      - uses: prefix-dev/setup-pixi@v0.8.1
        with:
          pixi-version: v0.37.0
          cache: true
          cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
          frozen: true
          environments: ${{ matrix.environment }}
      - name: Run tests on Linux (with NumPy backend)
        # Ignore MacOS for being slow -- no reason that would break if JAX works.
        if: runner.os == 'Linux'
        run: pixi run -e ${{ matrix.environment }} pytest --cov=./ --cov-report=xml
        shell: bash -el {0}
      - name: Configure dot on macOS
        if: runner.os == 'macOS'
        run: pixi run -e ${{ matrix.environment }} dot -c
      - name: Run tests on macOS & Windows (with JAX backend)
        # TODO: remove exclusion of Linux once --use-jax is fixed.
        if: runner.os != 'Linux'
        run: pixi run -e ${{ matrix.environment }} pytest
        # TODO: add to the end of previous line to actually run with Jax backend
        # --use-jax
        shell: bash -el {0}
      - name: Upload coverage reports
        if: runner.os == 'Linux' && matrix.environment == 'py312'
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}