quality-checks.yml

---

name: quality-checks

on:
  pull_request:
  push:
    branches:
      - main
  workflow_call:
    inputs:
      ref:
        required: true
        type: string
  workflow_dispatch:
    inputs:
      ref:
        description: A git reference to check out.
        default: main
        required: true
        type: string

jobs:

  build:
    runs-on: ubuntu-latest
    outputs:
      python-versions: >-
        ${{ steps.baipp.outputs.supported_python_classifiers_json_array }}

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || github.ref }}
      - uses: hynek/build-and-inspect-python-package@v2
        id: baipp

  unit-tests:
    needs: ["build"]
    runs-on: ubuntu-latest
    steps:
      - uses: extractions/setup-just@v2
      - uses: actions/download-artifact@v4
        with:
          name: Packages
          path: dist
      - run: tar xf dist/*.tar.gz --strip-components=1
      - uses: actions/setup-python@v5
        with:
          cache: pip
          python-version: 3.x
      - run: just pytest

  compatibility-tests:
    needs: ["build", "unit-tests"]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ${{ fromJson(needs.build.outputs.python-versions) }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || github.ref }}
      - uses: actions/setup-python@v5
        with:
          cache: pip
          python-version: ${{ matrix.python-version }}
      - uses: extractions/setup-just@v2
      - uses: actions/download-artifact@v4
        with:
          name: Packages
          path: dist
      - run: |
          rm -r _delb delb
          test "$(find dist -name 'delb-*.whl' | wc -l)" -eq 1
          just test-wheel "$(find dist -name 'delb-*.whl')"

  other-quality-checks:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - doctest
          - lint
          - mypy
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || github.ref }}
      - uses: actions/setup-python@v5
        with:
          cache: pip
          python-version: "3.x"
      - uses: extractions/setup-just@v2
      - run: just ${{ matrix.target }}

...