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

name: release-python
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@v3

    - 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: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, windows-2019, macos-10.15]

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

    - uses: actions/setup-python@v3

    - name: Build wheels
      uses: pypa/cibuildwheel@2.5.0
      env:
        CIBW_ARCHS_MACOS: x86_64 universal2 arm64
        CIBW_ARCHS_LINUX: x86_64 i686

    - 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: Build wheels ${{ matrix.arch }} ${{ matrix.build }}
    runs-on: ubuntu-20.04

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

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

    - uses: actions/setup-python@v3

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v1
      with:
        platforms: all

    - name: Build wheels
      uses: pypa/cibuildwheel@2.5.0
      env:
        CIBW_ARCHS_LINUX: ${{ matrix.arch }}
        CIBW_BUILD: ${{ matrix.build }}

    - 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:
    name: Upload
    needs: [build_wheels, build_wheels_qemu, build_sdist]
    runs-on: ubuntu-latest

    steps:
    - uses: actions/setup-python@v3

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

    - uses: pypa/gh-action-pypi-publish@v1.5.0
      with:
        user: __token__
        password: ${{ secrets.PYPI_API_TOKEN }}