dist.yml

---
name: dist

on:
  pull_request:
  push:
    branches:
    - main
    tags:
    - '*'

concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true

jobs:

  # This job limits concurrency on the default branch
  # - we want it to run so it can populate ccache, but we typically
  #   don't care about when it completes, so limit its concurrency
  #   to stop eating up valuable + slow Windows/macOS runners
  setup_concurrency:
    runs-on: ubuntu-latest
    outputs:
      max-parallel: ${{ steps.max-parallel.outputs.p }}
    steps:
    - name: Setup concurrency
      shell: bash
      id: max-parallel
      run: |
        if [[ "${{ github.ref_name }}" == "main" ]]; then
          echo "PARALLEL=1"
          echo "p={\"v\": 1}" >> $GITHUB_OUTPUT
        else
          echo "PARALLEL=10000"
          echo "p={\"v\": 10000}" >> $GITHUB_OUTPUT
        fi

  check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: psf/black@stable
  
  check-doc:
    runs-on: ubuntu-20.04
    
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4
      with:
        python-version: 3.8
    - name: Sphinx
      run: |
        pip --disable-pip-version-check install -e .
        pip --disable-pip-version-check install -r docs/requirements.txt
        cd docs && make clean html SPHINXOPTS="-W --keep-going"
  
  test:
    runs-on: ${{ matrix.os }}
    needs: [setup_concurrency]
    strategy:
      max-parallel: ${{ fromJSON(needs.setup_concurrency.outputs.max-parallel).v }}
      matrix:
        os: [windows-latest, macos-latest, ubuntu-20.04]
        python_version:
        - '3.6'
        - '3.7'
        - '3.8'
        - '3.9'
        - '3.10'
        - '3.11'
        architecture: [x86, x64]
        exclude:
        - os: macos-latest
          architecture: x86
        - os: ubuntu-20.04
          architecture: x86

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python_version }}
        architecture: ${{ matrix.architecture }}

    - name: Set ccache variant
      shell: bash
      id: ccache
      run: |
        if [[ "${{ matrix.os }}" == windows-* ]]; then
          echo "VARIANT=sccache" >> $GITHUB_OUTPUT
        else
          echo "VARIANT=ccache" >> $GITHUB_OUTPUT
        fi

    - name: Setup ccache
      uses: hendrikmuhs/ccache-action@v1.2
      with:
          key: ${{ matrix.os }}-${{ matrix.architecture }}-${{ matrix.python_version }}
          variant: ${{ steps.ccache.outputs.variant }}

    - name: Install build
      run: python -m pip --disable-pip-version-check install build

    - name: Build wheel
      run: python -m build --wheel

    - name: Install
      shell: bash
      working-directory: dist
      run: python -m pip --disable-pip-version-check install *.whl

    - name: Install test dependencies
      shell: bash
      working-directory: tests
      run: python -m pip --disable-pip-version-check install -r requirements.txt

    - name: Test wheel
      shell: bash
      env:
        RPYBUILD_PARALLEL: 1
        RPYBUILD_STRIP_LIBPYTHON: 1
        RPYBUILD_CC_LAUNCHER: ${{ steps.ccache.outputs.variant }}
      working-directory: tests
      run: |
        python run_tests.py

  cross-build:
    runs-on: ubuntu-latest
    needs: [setup_concurrency]
    strategy:
      max-parallel: ${{ fromJSON(needs.setup_concurrency.outputs.max-parallel).v }}
      matrix:
        container:
        - robotpy/roborio-cross-ubuntu:2023.1
        - robotpy/raspbian-cross-ubuntu:2023.1

    container:
      image: "${{ matrix.container }}"
    
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - run: apt-get update
    - name: Setup ccache
      uses: hendrikmuhs/ccache-action@v1.2
      with:
          key: ${{ matrix.container }}

    - name: Install build
      run: /build/venv/bin/build-pip --disable-pip-version-check install build

    - name: Build wheel
      run: /build/venv/bin/build-python -m build --wheel

    - name: Install
      working-directory: dist
      run: |
        # install to both cross and build in case things get mixed up
        /build/venv/bin/build-pip --disable-pip-version-check install *.whl
        /build/venv/bin/cross-pip --disable-pip-version-check install *.whl

    - name: Build cross wheel
      env:
        RPYBUILD_PARALLEL: 1
        RPYBUILD_STRIP_LIBPYTHON: 1
        RPYBUILD_CC_LAUNCHER: ccache
      working-directory: tests/cpp
      run: /build/venv/bin/cross-python run_install.py wheel

  publish:
    runs-on: ubuntu-latest
    needs: [check, check-doc, test]
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true

    - uses: actions/setup-python@v4

    - run: pip --disable-pip-version-check install build

    - name: Build packages
      run: python -m build

    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@master
      with:
        user: __token__
        password: ${{ secrets.pypi_password }}