ncnn/.github/workflows/release-python.yml

name: release-python
# on: [push, pull_request]
on:
  push:
    tags:
      - '*'

jobs:
  build_sdist:
    name: Build SDist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - name: Install deps
      run: python -m pip install twine build

    - name: Build SDist
      run: python -m build -s

    - name: Check metadata
      run: twine check dist/*

    - uses: actions/upload-artifact@v3
      with:
        path: dist/*.tar.gz

  build_wheels:
    name: ${{ matrix.arch }} ${{ matrix.build }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: ubuntu-20.04, arch: x86_64,     build: 'cp*-manylinux*' }
          - { os: ubuntu-20.04, arch: x86_64,     build: 'cp*-musllinux*' }
          - { os: ubuntu-20.04, arch: x86_64,     build: 'pp*'            }
          - { os: ubuntu-20.04, arch: i686,       build: 'cp*-manylinux*' }
          - { os: ubuntu-20.04, arch: i686,       build: 'cp*-musllinux*' }
          - { os: ubuntu-20.04, arch: i686,       build: 'pp*'            }
          - { os: windows-2019, arch: x86,        build: 'cp*'            }
          - { os: windows-2019, arch: AMD64,      build: 'cp*'            }
          - { os: windows-2019, arch: AMD64,      build: 'pp*'            }
          - { os: windows-2019, arch: ARM64,      build: 'cp*'            }
          - { os: macos-latest, arch: x86_64,     build: 'cp*'            }
          - { os: macos-latest, arch: x86_64,     build: 'pp*'            }
          - { os: macos-latest, arch: arm64,      build: 'cp*'            }
          - { os: macos-latest, arch: universal2, build: 'cp*'            }

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - name: brew uninstall libomp
      if: matrix.os == 'macos-latest'
      run: |
        brew uninstall --ignore-dependencies libomp

    - name: Build wheels
      uses: pypa/cibuildwheel@v2.15.0
      env:
        CIBW_ARCHS_MACOS: ${{ matrix.arch }}
        CIBW_ARCHS_LINUX: ${{ matrix.arch }}
        CIBW_ARCHS_WINDOWS: ${{ matrix.arch }}
        CIBW_BUILD: ${{ matrix.build }}
        CIBW_BUILD_VERBOSITY: 1
        CIBW_ENVIRONMENT: CMAKE_BUILD_PARALLEL_LEVEL=2

    - name: Show files
      run: ls -lh wheelhouse
      shell: bash

    - name: Verify clean directory
      run: git diff --exit-code
      shell: bash

    - name: Upload wheels
      uses: actions/upload-artifact@v3
      with:
        path: wheelhouse/*.whl

  build_wheels_qemu:
    name: ${{ matrix.arch }} ${{ matrix.build }}
    runs-on: ubuntu-20.04

    strategy:
      fail-fast: false
      matrix:
        arch: [aarch64, ppc64le, s390x]
        build: ['cp36-*', 'cp37-*', 'cp38-*', 'cp39-*', 'cp310-*', 'cp311-*']
        include:
          - arch: aarch64
            build: 'pp37-*'
          - arch: aarch64
            build: 'pp38-*'
          - arch: aarch64
            build: 'pp39-*'

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2
      with:
        platforms: all

    - name: Build wheels
      uses: pypa/cibuildwheel@v2.15.0
      env:
        CIBW_ARCHS_LINUX: ${{ matrix.arch }}
        CIBW_BUILD: ${{ matrix.build }}
        CIBW_BUILD_VERBOSITY: 1
        CIBW_ENVIRONMENT: CMAKE_BUILD_PARALLEL_LEVEL=2

    - name: Show files
      run: ls -lh wheelhouse
      shell: bash

    - name: Verify clean directory
      run: git diff --exit-code
      shell: bash

    - name: Upload wheels
      uses: actions/upload-artifact@v3
      with:
        path: wheelhouse/*.whl

  upload_all:
    permissions:
      contents: none
    name: Upload
    needs: [build_wheels, build_wheels_qemu, build_sdist]
    runs-on: ubuntu-latest

    steps:
    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - uses: actions/download-artifact@v3
      with:
        name: artifact
        path: dist

    - uses: pypa/gh-action-pypi-publish@release/v1
      with:
        user: __token__
        password: ${{ secrets.PYPI_API_TOKEN }}