test.yml

on:
  push:
  pull_request:
  schedule:
    - cron: '30 13 * * *'
jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os:
          - 'ubuntu-22.04'
          - 'macos-13'
          - 'macos-14'
          - 'windows-2022'
        py:
          - '3.8'
          - '3.9'
          - '3.10'
          - '3.11'
          - '3.12'
          - '3.13'
        arch:
          - 'arm64'
          - 'x86'
          - 'x64'
        exclude:
          - os: 'ubuntu-22.04'
            arch: 'arm64'
          - os: 'ubuntu-22.04'
            arch: 'x86'
          - os: 'macos-13'
            arch: 'arm64'
          - os: 'macos-13'
            arch: 'x86'
          - os: 'macos-14'
            arch: 'x86'
          - os: 'macos-14'
            arch: 'x64'
          - os: 'macos-14'
            arch: 'arm64'
            py: '3.8'
          - os: 'macos-14'
            arch: 'arm64'
            py: '3.9'
          - os: 'windows-2022'
            arch: 'arm64'

    runs-on: ${{ matrix.os }}
    env:
      # Enable fuzzing tests, other expensive tests.
      ZSTD_SLOW_TESTS: '1'
      # Make all compile warnings fatal except on 3.13, which has some deprecations
      # at the moment.
      ZSTD_WARNINGS_AS_ERRORS: '1'
      # More thorough fuzzing coverage.
      HYPOTHESIS_PROFILE: 'ci'
      # Activate Python development mode so we get warnings.
      PYTHONDEVMODE: '1'
    steps:
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.py }}
          architecture: ${{ matrix.arch }}

      - name: Install Rust
        if: matrix.arch == 'x64'
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: stable

      - uses: actions/checkout@v4

      - name: Install Dependencies
        shell: bash
        run: |
          python -m pip install --require-hashes -r ci/requirements.txt

      # TODO enable once PyO3 supports 3.13.
      - name: Build (Rust)
        if: matrix.arch == 'x64' && matrix.py != '3.13'
        run: |
          python -m pip install --config-settings='--build-option=--rust-backend' -e .

      - name: Build (No Rust)
        if: matrix.arch != 'x64' || matrix.py == '3.13'
        run: |
          python -m pip install -e .

      - name: Test C Backend
        run: |
          pytest --numprocesses=auto --hypothesis-profile=${HYPOTHESIS_PROFILE} -v tests/

      - name: Test CFFI Backend
        env:
          PYTHON_ZSTANDARD_IMPORT_POLICY: 'cffi'
        run: |
          pytest --numprocesses=auto --hypothesis-profile=${HYPOTHESIS_PROFILE} -v tests/

      - name: Test Rust Backend
        if: matrix.arch == 'x64'
        # Rust backend is currently experimental. So ignore failures in it.
        continue-on-error: true
        env:
          PYTHON_ZSTANDARD_IMPORT_POLICY: 'rust'
        run: |
          pytest --numprocesses=auto --hypothesis-profile=${HYPOTHESIS_PROFILE} -v tests/