name: linux-x64-cpu-clang-python
on:
  push:
    branches: [master]
    paths:
    - '.github/workflows/linux-x64-cpu-clang-python.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/x86/**'
    - 'python/**'
  pull_request:
    branches: [master]
    paths:
    - '.github/workflows/linux-x64-cpu-clang-python.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/x86/**'
    - 'python/**'
concurrency:
  group: linux-x64-cpu-clang-python-${{ github.ref }}
  cancel-in-progress: true
permissions:
  contents: read

jobs:
  linux-clang-python:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: [3.7, 3.9, 3.11]

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - name: set up python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest setuptools wheel twine
    - name: configure
      env:
        CC: clang
        CXX: clang++
      run: mkdir build && cd build && cmake -DNCNN_PYTHON=ON -DNCNN_DISABLE_RTTI=OFF -DNCNN_DISABLE_EXCEPTION=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF ..
    - name: build
      run: cmake --build build -j 2
    - name: install python
      run: cd python && pip install .
    - name: test
      run: cd python && pytest tests
    - name: build and publish
      if: startsWith(github.ref, 'refs/tags')
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
        TWINE_REPOSITORY_URL: "https://test.pypi.org/legacy/"
      run: |
        cd python
        python setup.py bdist_wheel
        twine upload dist/*