capi-param-builder/.github/workflows/python_ci.yml at main · facebook/capi-param-builder · GitHub

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name: Param builder Python CI

on:
  push:
    paths:
      - 'python/**'
      - '.github/workflows/python_ci.yml'
      - '.github/workflows/python_cd.yml'
    tags-ignore:
      - 'v*'          # Ignores all tag pushes
    branches:
      - '**'
  pull_request:
    paths:
      - 'python/**'
      - '.github/workflows/python_ci.yml'
      - '.github/workflows/python_cd.yml'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: python/capi_param_builder
    strategy:
      matrix:
        python-version: ['3.9', '3.10', '3.11']
    name: CI Test on Python ${{ matrix.python-version }}

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    - name: Unit test
      run: |
        python3 -m unittest discover -s test -t . -p 'test_*.py' -v

  package:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: python/capi_param_builder
    name: Validate Python distribution

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
    - name: Install packaging tools
      run: python -m pip install build twine
    - name: Build distribution
      run: python -m build
    - name: Verify distribution metadata
      run: |
        python -m twine check dist/*
        python - <<'PY'
        from email.parser import BytesParser
        from email.policy import default
        from pathlib import Path
        import tarfile
        import zipfile

        project_root = Path.cwd()
        dist_directory = project_root / 'dist'
        expected_license = (project_root / 'LICENSE').read_bytes()

        wheels = list(dist_directory.glob('*.whl'))
        source_distributions = list(dist_directory.glob('*.tar.gz'))
        assert len(wheels) == 1, wheels
        assert len(source_distributions) == 1, source_distributions

        with zipfile.ZipFile(wheels[0]) as archive:
            metadata_name = next(
                name
                for name in archive.namelist()
                if name.endswith('.dist-info/METADATA')
            )
            license_name = next(
                name
                for name in archive.namelist()
                if name.endswith('.dist-info/licenses/LICENSE')
            )
            metadata = BytesParser(policy=default).parsebytes(
                archive.read(metadata_name)
            )
            assert metadata['License'] == 'LICENSE.txt'
            assert 'LICENSE' in metadata.get_all('License-File', [])
            assert archive.read(license_name) == expected_license

        with tarfile.open(source_distributions[0], 'r:gz') as archive:
            members = {member.name: member for member in archive.getmembers()}
            metadata_name = next(
                name
                for name in members
                if name.endswith('/PKG-INFO') and name.count('/') == 1
            )
            license_name = next(
                name for name in members if name.endswith('/LICENSE')
            )
            metadata_file = archive.extractfile(members[metadata_name])
            license_file = archive.extractfile(members[license_name])
            assert metadata_file is not None
            assert license_file is not None
            metadata = BytesParser(policy=default).parsebytes(
                metadata_file.read()
            )
            assert metadata['License'] == 'LICENSE.txt'
            assert 'LICENSE' in metadata.get_all('License-File', [])
            assert license_file.read() == expected_license
        PY