name: Sample build

on:
  push: {}
  pull_request:
    branches:
      # PRs from branches on the origin repo get a build from the 'push'
      # trigger. So the pull_request trigger is limited to fork branches
    - '**:**'

jobs:
  build_wheels:
    name: Sample build [${{ matrix.os }},${{ matrix.result }}]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-18.04, windows-latest, macos-latest]
        result: [success, failure]

    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3.7'

      - name: Install dependencies
        run: |
          python -m pip install -r requirements-dev.txt

      - name: Install Visual C++ for Python 2.7
        if: runner.os == 'Windows'
        run: |
          choco install vcpython27 -f -y

      - name: Generate sample project
        shell: bash
        run: |
          if $should_fail; then
            python -m test.test_projects test.test_testing.project_with_a_failing_test sample_project
          else
            python -m test.test_projects test.test_testing.project_with_a_test sample_project
          fi
        env:
          should_fail: ${{ matrix.result == 'failure' }}

      - name: Build & test wheels
        shell: bash
        run: |
          cd sample_project
          if $should_fail; then
            # prefix with ! to expect failure
            ! python -m cibuildwheel --output-dir wheelhouse
          else
            python -m cibuildwheel --output-dir wheelhouse
          fi
        env:
          CIBW_TEST_COMMAND: nosetests {project}/test
          CIBW_TEST_REQUIRES: nose
          should_fail: ${{ matrix.result == 'failure' }}