publish.yml

name: Build & Publish

on:
  pull_request:
    branches: [main, "version-*"]
  release:
    types: [published]

jobs:
  build:
    name: Python ${{ matrix.python[0] }} on ${{ matrix.os_arch[0] }}-${{ matrix.os_arch[1] }}
    runs-on: ${{ matrix.os_arch[0] }}
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        python: 
          - ['3.8', cp38] 
          - ['3.9', cp39]
          - ['3.10', cp310]
          - ['3.11', cp311]
          - ['3.12', cp312]
        os_arch: 
          - [ubuntu-latest, manylinux_x86_64]
          - [windows-latest, win_amd64]
          - [macos-13, macosx_x86_64]  # macos-13 is the last x86-64 runner
          - [macos-latest, macosx_arm64]  # macos-latest is always arm64 going forward
        exclude:
          - os_arch: [macos-latest, macosx_arm64]
            python: ['3.8', cp38]
          - os_arch: [macos-latest, macosx_arm64]
            python: ['3.9', cp39]
    env:
      CIBW_BUILD: ${{ matrix.python[1] }}-${{ matrix.os_arch[1] }}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python 
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python[0] }}

      - name: Install HDF5 for macOS arm64
        if: ${{ matrix.os_arch[1] == 'macosx_arm64' }}
        run: |
          brew install hdf5

      - name: Install cibuildwheel
        run: python -m pip install -U pip wheel cibuildwheel twine

      - name: Run cibuildwheel
        run: cibuildwheel --output-dir wheelhouse

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

      - uses: actions/upload-artifact@v4
        if: ${{ github.event_name == 'release' && github.event.action == 'published' }}
        with:
          name: cibw-${{ env.CIBW_BUILD }}
          path: wheelhouse/*.whl

  publish:
    needs: [build]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    environment:
      name: pypi
      url: https://pypi.org/project/xtgeo
    permissions:
      id-token: write

    steps:
    - uses: actions/download-artifact@v4
      with:
        pattern: cibw-*
        path: wheelhouse
        merge-multiple: true

    - uses: pypa/gh-action-pypi-publish@release/v1
      with:
        skip-existing: true
        packages-dir: wheelhouse
        verbose: true