name: cibuildwheel
description: 'Installs and runs cibuildwheel on the current runner'
inputs:
  package-dir:
    description: 'Input directory, defaults to "."'
    required: false
    default: .
  output-dir:
    description: 'Folder to place the outputs in, defaults to "wheelhouse"'
    required: false
    default: wheelhouse
  config-file:
    description: 'File containing the config, defaults to {package}/pyproject.toml'
    required: false
    default: ''
  only:
    description: 'Build a specific wheel only. No need for arch/platform if this is set'
    required: false
    default: ''
branding:
  icon: package
  color: yellow

runs:
  using: composite
  steps:
    # Set up a non-EOL, cibuildwheel & pipx supported Python version
    - uses: actions/setup-python@v5
      id: python
      with:
        python-version: "3.8 - 3.12"
        update-environment: false

    # macos-14 (M1) may be missing pipx (due to it not having CPython)
    - run: |
        "${{ steps.python.outputs.python-path }}" -m pip install pipx
      shell: bash

    # Redirecting stderr to stdout to fix interleaving issue in Actions.
    - run: >
        "${{ steps.python.outputs.python-path }}" -m pipx run
        --spec '${{ github.action_path }}'
        cibuildwheel
        "${{ inputs.package-dir }}"
        ${{ inputs.output-dir != ''  && format('--output-dir "{0}"', inputs.output-dir) || ''}}
        ${{ inputs.config-file != '' && format('--config-file "{0}"', inputs.config-file) || ''}}
        ${{ inputs.only != ''        && format('--only "{0}"', inputs.only) || ''}}
        2>&1
      shell: bash
      if: runner.os != 'Windows'

    # Windows needs powershell to interact nicely with Meson
    - run: >
        & "${{ steps.python.outputs.python-path }}" -m pipx run
        --spec "${{ github.action_path }}"
        cibuildwheel
        "${{ inputs.package-dir }}"
        ${{ inputs.output-dir != ''  && format('--output-dir "{0}"', inputs.output-dir) || ''}}
        ${{ inputs.config-file != '' && format('--config-file "{0}"', inputs.config-file) || ''}}
        ${{ inputs.only != ''        && format('--only "{0}"', inputs.only) || ''}}
      shell: pwsh
      if: runner.os == 'Windows'