pypi_publish.yml

name: PyPI Publish

on:
  release:
    types: [published]
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build-wheels:
    # pull requests are a duplicate of a branch push if within the same repo.
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.repository

    name: ${{ matrix.host-os }} / OpenMP ${{ matrix.openmp }}
    runs-on: ${{ matrix.host-os }}
    strategy:
      matrix:
        # host-os: ["ubuntu-latest", "windows-latest", "macos-13", "macos-14"]
        host-os: ["ubuntu-latest", "macos-13", "macos-14"]
        # python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
        openmp: ["off"]
      fail-fast: false
    env:
      CIBW_SKIP: pp* cp36-* cp37-* cp*_i686 cp*-musllinux_*

    defaults:
      run:
        shell: bash -l {0}

    steps:
      - uses: actions/checkout@v4

      - name: Set OpenMP mode
        if: matrix.openmp == 'on'
        run: |
          export MODE="omp"
          echo "MODE=${MODE}" >> $GITHUB_ENV

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.17.0
        with:
          package-dir: "env/python"

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

      # TODO: add sdist generation/uploading step

      # - name: Set MacOS Deployment Target
      #   if: runner.os == 'macOS'
      #   run: |
      #     export MACOSX_DEPLOYMENT_TARGET="10.15"
      #     echo "MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET}" >> $GITHUB_ENV

      # - uses: conda-incubator/setup-miniconda@v2
      #   with:
      #     activate-environment: testenv
      #     allow-softlinks: true
      #     auto-activate-base: false
      #     auto-update-conda: true
      #     channel-priority: flexible
      #     channels: conda-forge
      #     miniconda-version: "latest"
      #     python-version: "3.10"
      #     show-channel-urls: true
      #     use-only-tar-bz2: false

      # - name: Set up Visual Studio shell
      #   if: runner.os == 'Windows'
      #   uses: egor-tensin/vs-shell@v2
      #   with:
      #     arch: x64

      # - name: Install build requirements with conda
      #   if: runner.os != 'Linux'
      #   run: |
      #     set -vxeuo pipefail
      #     conda install -y cmake

      # - name: Install OpenMP for macOS with conda
      #   if: runner.os == 'macOS' && matrix.openmp == 'on'
      #   run: |
      #     set -vxeuo pipefail
      #     conda install -y -c conda-forge llvm-openmp

      # # NOTE: This step is not needed for fast tests.
      # # - name: Install mpi4py for Unix with conda
      # #   if: runner.os != 'Windows'
      # #   run: |
      # #     set -vxeuo pipefail
      # #     conda install -y -c conda-forge mpi4py openmpi

      # - name: Install cibuildwheel on Linux
      #   if: runner.os == 'Linux'
      #   run: |
      #     set -vxeuo pipefail
      #     python -m pip install --upgrade pip
      #     python -m pip install cibuildwheel
      #     echo "CIBW_BEFORE_ALL=pip install cmake" >> $GITHUB_ENV
      #     PYTH_VER=${{ matrix.python-version }}
      #     PYTH_VER=${PYTH_VER//.}
      #     echo "CIBW_BUILD="cp$PYTH_VER-manylinux*"" >> $GITHUB_ENV

      # - name: Build wheel on Linux
      #   if: runner.os == 'Linux'
      #   run: |
      #     set -vxeuo pipefail
      #     python -VV
      #     python -m cibuildwheel --output-dir dist env/python
      #     ls -la dist/*

      # - name: Build wheel on Windows/Mac
      #   if: runner.os != 'Linux'
      #   run: |
      #     set -vxeuo pipefail
      #     cd env/python
      #     python -VV
      #     python setup.py bdist_wheel
      #     ls -la dist/*
      #     mkdir -p ../../dist
      #     cp dist/*.whl ../../dist/

      # - name: Publish wheels to GitHub artifacts
      #   uses: actions/upload-artifact@v3
      #   with:
      #     name: wheels
      #     path: dist/*

  test-wheels:
    needs: build-wheels
    name: ${{ matrix.host-os }} / Python ${{ matrix.python-version }}
    runs-on: ${{ matrix.host-os }}
    strategy:
      matrix:
        # host-os: ["ubuntu-latest", "windows-latest", "macos-13", "macos-14"]
        host-os: ["ubuntu-latest", "macos-13", "macos-14"]
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
      fail-fast: false

    defaults:
      run:
        shell: bash -l {0}

    steps:
      - name: Set environment variables
        run: |
          export PYTHONVER=$(echo ${{ matrix.python-version }} | sed 's/\.//g')
          echo "PYTHONVER=${PYTHONVER}" >> $GITHUB_ENV

      - uses: actions/checkout@v4

      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Download wheels
        uses: actions/download-artifact@v4
        with:
          name: srwpy-wheels-${{ matrix.host-os }}
          path: wheelhouse

      - name: Display structure of downloaded files
        run: ls -laR wheelhouse/

      - name: Install the package and test requirements
        run: |
          set -vxeuo pipefail
          python -m pip install -v wheelhouse/*-cp${PYTHONVER}-*.whl

          # Smoke import test:
          python -c "import srwpy; import srwpy.srwlpy"

          # Check CLI tools:
          srw-viewer --help

          python -m pip install -r env/python/requirements-dev.txt
          python -m pip list

      - name: Run fast tests
        run: |
          set -vxeuo pipefail
          cd env/python
          pytest -k fast

  publish-to-pypi:
    # Hints from:
    #   - https://github.com/pypa/gh-action-pypi-publish/discussions/28
    #   - https://github.com/Lightning-AI/lightning/blob/master/.github/workflows/release-pypi.yml
    if: github.event_name == 'release'
    name: Publish to PyPI
    needs: test-wheels
    runs-on: ubuntu-latest
    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@v3

      - name: Download wheels from GitHub artifacts
        uses: actions/download-artifact@v3
        with:
          name: wheels
          path: dist/

      - name: Publish wheels to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: ./dist/