python-publish.yml

name: Build and Publish Python Wheels

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

jobs:
  build_wheels_linux:
    name: Build wheels on Linux
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Install HDF5
        run: |
          sudo apt-get update
          sudo apt-get install -y libhdf5-dev

      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          args: --release --out dist --find-interpreter

      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux
          path: dist/*.whl

  build_wheels_macos:
    name: Build wheels on macOS
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v3

      - name: Install HDF5
        run: |
          brew install hdf5

      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          args: --release --out dist --find-interpreter

      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-macos
          path: dist/*.whl

  build_wheels_windows:
    name: Build wheels on Windows
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3

      - name: Install h5py for HDF5 support
        run: |
          pip install h5py

      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          args: --release --out dist --find-interpreter

      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-windows
          path: dist/*.whl

  build_manylinux:
    name: Build manylinux wheels
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Build manylinux wheels
        uses: PyO3/maturin-action@v1
        with:
          target: x86_64-unknown-linux-gnu
          manylinux: 2014
          args: --release --out dist --find-interpreter
          before-script-linux: |
            # Install HDF5 development files
            yum install -y hdf5-devel
            # Set environment variables for HDF5
            export HDF5_DIR=/usr
            # Ensure the built-in tryrun results are used (from your build.rs)
            export HDF5_DISABLE_VERSION_CHECK=1

      - name: Upload manylinux wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-manylinux
          path: dist/*.whl

  publish:
    name: Publish package
    needs: [build_wheels_linux, build_wheels_macos, build_wheels_windows, build_manylinux]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: dist

      - name: Prepare distribution files
        run: |
          mkdir -p dist_combined
          find dist -name "*.whl" -exec cp {} dist_combined \;
          ls -la dist_combined/

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
          packages-dir: dist_combined/
          skip-existing: true