release.yml

name: Build wheels

on:
  schedule:
    - cron: '42 8 2-30/2 * *' # At 08:42 UTC on every 2nd day-of-month
  pull_request:
    paths:  # only run this with PRs that touch these files
      - ".github/workflows/release.yml"
      - "scripts/build_lib.*"
      - "pyproject.toml"
      - "setup.py"
  push:
    branches:
      - main
    tags:
      - "*"
  release:
    types:
      - published
  workflow_dispatch:

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}-${{ matrix.arch }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
        - os: ubuntu-22.04
          arch: x86_64
        - os: ubuntu-22.04
          arch: aarch64
        - os: windows-2022
          arch: AMD64
        - os: macos-13
          arch: x86_64
          macosx_deployment_target: "13.0"
          cmake_osx_architectures: x86_64
        - os: macos-14
          arch: arm64
          macosx_deployment_target: "14.0"
          cmake_osx_architectures: arm64

    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        if: runner.os == 'Linux' && matrix.arch == 'aarch64'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: arm64

      - name: Install MinGW-w64 tools (Windows)
        if: runner.os == 'Windows'
        uses: msys2/setup-msys2@v2
        with:
          msystem: MINGW64
          path-type: inherit
          install: >-
            mingw-w64-x86_64-gcc-fortran
            mingw-w64-x86_64-lapack
            mingw-w64-x86_64-meson
            mingw-w64-x86_64-ninja

      - name: Build pestutils (Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        env:
          LDFLAGS: -static-libgcc -static-libgfortran -static-libquadmath -Wl,-Bstatic,--whole-archive -lwinpthread -Wl,--no-whole-archive
        run: bash scripts/build_lib.sh

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.21.3
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_ENVIRONMENT_MACOS:
            FC=gfortran-13
            MACOSX_DEPLOYMENT_TARGET='${{ matrix.macosx_deployment_target }}'
            CMAKE_OSX_ARCHITECTURES='${{ matrix.cmake_osx_architectures }}'

      - uses: actions/upload-artifact@v4
        with:
          name: cibw-wheels-${{ matrix.os }}-${{ matrix.arch }}
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Build sdist
        run: pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          name: cibw-sdist
          path: dist/*.tar.gz

  upload_pypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write
    if: github.event_name == 'release' && github.event.action == 'published'
    # or, alternatively, upload to PyPI on every tag starting with 'v' (remove on: release above to use this)
    # if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    steps:
      - uses: actions/download-artifact@v4
        with:
          # unpacks all CIBW artifacts into dist/
          pattern: cibw-*
          path: dist
          merge-multiple: true

      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1