name: Test

on:
  push:
    branches:
      - main
  pull_request:
    paths-ignore:
      - 'docs/**'
  workflow_dispatch:
    # allow manual runs on branches without a PR

jobs:
  pre-commit:
    name: Pre-commit checks (mypy, flake8, etc.)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2
    - uses: pre-commit/action@v2.0.3

  test:
    name: Test cibuildwheel on ${{ matrix.os }}
    needs: pre-commit
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python_version: ['3.7']
    timeout-minutes: 180
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2
      name: Install Python ${{ matrix.python_version }}
      with:
        python-version: ${{ matrix.python_version }}

    - name: Install dependencies
      run: |
        python -m pip install -e ".[dev]"

    - name: Sample build
      if: "contains(github.event.pull_request.labels.*.name, 'CI: Sample build')"
      run: |
        python bin/sample_build.py

    - name: Get some sample wheels
      run: |
        python -m test.test_projects test.test_0_basic.basic_project sample_proj
        cibuildwheel --output-dir wheelhouse sample_proj
      env:
        CIBW_ARCHS_MACOS: x86_64 universal2 arm64

    - uses: actions/upload-artifact@v2
      with:
        name: sample_wheels
        path: wheelhouse

    - name: Test cibuildwheel
      run: |
        python ./bin/run_tests.py

  test-emulated:
    name: Test emulated cibuildwheel using qemu
    needs: pre-commit
    runs-on: ubuntu-latest
    timeout-minutes: 180
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2
    - name: Install dependencies
      run: |
        python -m pip install -r requirements-dev.txt

    - name: Set up QEMU
      id: qemu
      uses: docker/setup-qemu-action@v1
      with:
        platforms: all

    - name: Run the emulation tests
      run: |
        pytest --run-emulation test/test_emulation.py