ci.yml

name: Continuous Integration

on: [push, pull_request]

jobs:
  build:

    strategy:
      # Allows for matrix sub-jobs to fail without canceling the rest
      fail-fast: false

      matrix:
        os:
          - windows-2019
          - ubuntu-20.04
          - macos-12
          - macos-latest
        python-version:
          - "2.7"
          - "3.12"
          - "3.11"
          - "3.10"
          - "3.9"
          - "3.8"
          - "3.7"
          - "3.6"
          - "pypy-2.7"
          - "pypy-3.7"
          - "pypy-3.8"
          - "pypy-3.9"
          - "pypy-3.10"
        lua-version:
          - "bundle"
          - "lua5.3"
          - "lua5.2"
          - "luajit-5.1"

        exclude:
          - os: windows-2019
            python-version: "2.7"
          - os: windows-2019
            python-version: pypy-2.7
          - os: windows-2019
            lua-version: lua5.2
          - os: windows-2019
            lua-version: lua5.3
          - os: windows-2019
            lua-version: lua5.4
          - os: windows-2019
            lua-version: luajit-5.1

          - os: macos-12
            python-version: "2.7"
          - os: macos-latest
            python-version: "2.7"
          - os: macos-latest
            python-version: "3.6"
          - os: macos-latest
            python-version: "3.7"
          - os: macos-latest
            python-version: pypy-3.7

          - os: macos-12
            lua-version: lua5.2
          - os: macos-12
            lua-version: lua5.3
          - os: macos-12
            lua-version: lua5.4
          - os: macos-12
            lua-version: luajit-5.1
          - os: macos-latest
            lua-version: lua5.2
          - os: macos-latest
            lua-version: lua5.3
          - os: macos-latest
            lua-version: lua5.4
          - os: macos-latest
            lua-version: luajit-5.1

    runs-on: ${{ matrix.os }}

    env:
      CFLAGS_LTO: ${{ contains(matrix.lua-version, 'bundle')  && (contains(matrix.os, 'windows') && '/LTCG' || '-flto') || '' }}
      CFLAGS: ${{ contains(matrix.os, 'windows') && '/O2' || '-O2 -fPIC' }} -g
      MACOSX_DEPLOYMENT_TARGET: "11.0"
      LUPA_WITH_LUA_DLOPEN: ${{ startsWith(matrix.os, 'windows') && 'false' || 'true' }}

    steps:
    - uses: actions/checkout@v4

    - name: Check out recursively
      run: git submodule update --init --recursive

    - name: Set up Python ${{ matrix.python-version }}
      if: startsWith(matrix.python-version, '3.') || startsWith(matrix.python-version, 'pypy') || !startsWith(matrix.os, 'ubuntu')
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Set up Python2 (Linux)
      if: matrix.python-version == '2.7' && startsWith(matrix.os, 'ubuntu')
      run: |
          sudo ln -fs python2 /usr/bin/python
          sudo apt-get update
          sudo apt-get install python-setuptools python2.7 python2.7-dev
          curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
          sudo python2 get-pip.py
          ls -l /usr/bin/pip* /usr/local/bin/pip*
          which pip

    - name: Set up Python packages
      run: |
        python -m pip install -U ${{ startsWith(matrix.python-version, '2.7') && '"pip<21" "setuptools<45"' || 'pip setuptools' }}
        python -m pip install -U wheel tox virtualenv -r requirements.txt

    - name: Set up Lua ${{ matrix.lua-version }}
      if: contains(matrix.os, 'ubuntu') && matrix.lua-version != 'bundle'
      run: sudo apt-get install lib${{ matrix.lua-version }}-dev

    - name: Build wheel
      run: python setup.py sdist ${{ contains(matrix.python-version, '3.') && 'build_ext -j6' || '' }} bdist_wheel
      env:
        SETUP_OPTIONS: ${{ !contains(matrix.lua-version, 'luajit') && (contains(matrix.lua-version, 'bundle') && '--use-bundle' || '--no-luajit') || '' }}
        CFLAGS: ${{ env.CFLAGS }} ${{ env.CFLAGS_LTO }}
        LDFLAGS: ${{ env.CFLAGS_LTO }}

    - name: Run tests
      run: python setup.py test
      continue-on-error: ${{ contains(matrix.python-version, 'pypy') }}
      env:
        SETUP_OPTIONS: ${{ !contains(matrix.lua-version, 'luajit') && (contains(matrix.lua-version, 'bundle') && '--use-bundle' || '--no-luajit') || '' }}
        CFLAGS: ${{ env.CFLAGS }} ${{ env.CFLAGS_LTO }}
        LDFLAGS: ${{ env.CFLAGS_LTO }}

    - name: Upload wheels
      if: matrix.lua-version == 'bundle' && matrix.os == 'macos-latest'
      uses: actions/upload-artifact@v4
      with:
        name: wheels-${{ matrix.os }}-${{ matrix.python-version }}
        path: dist/*.whl
        if-no-files-found: ignore