ci.yml

name: CI
on:
  pull_request:
  push:
    branches:
      - main
  workflow_call:
    outputs:
      artifact-name:
        description: "Name of the uploaded artifact; use for artifact retrieval."
        value: ${{ jobs.package.outputs.artifact-name }}

# Cancel active CI runs for a PR before starting another run
concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true

env:
  FORCE_COLOR: "1"

jobs:
  pre-commit:
    name: Pre-commit checks
    uses: beeware/.github/.github/workflows/pre-commit-run.yml@main
    with:
      runner-os: macos-latest

  towncrier:
    name: Check towncrier
    uses: beeware/.github/.github/workflows/towncrier-run.yml@main
    with:
      runner-os: macos-latest

  package:
    name: Python Package
    uses: beeware/.github/.github/workflows/python-package-create.yml@main
    with:
      runner-os: macos-latest

  unit-tests:
    name: Python compatibility test
    needs: [pre-commit, towncrier, package]
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12-dev"]
        include:
          - experimental: false

          - python-version: "3.12-dev"
            experimental: true

    steps:
    - name: Checkout
      uses: actions/checkout@v3.6.0
      with:
        fetch-depth: 0

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4.7.0
      with:
        python-version: ${{ matrix.python-version }}

    - name: Get packages
      uses: actions/download-artifact@v3.0.2
      with:
        name: ${{ needs.package.outputs.artifact-name }}
        path: dist

    - name: Install dev dependencies
      run: |
        # We don't actually want to install toga_chart;
        # we just want the dev extras so we have a known version of tox.
        python -m pip install $(ls dist/toga_chart-*.whl)[dev]

    - name: Test
      run: |
        tox -e py --installpkg dist/toga_chart-*.whl