checks.yml

---
name: Checks

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  mypy:
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout the code
        uses: actions/checkout@v4

      - name: Install Poetry
        run: pipx install poetry

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          cache: poetry

      - name: Install dependencies
        run: poetry install

      - name: Run mypy
        run: poetry run mypy .

  pre-commit:
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout the code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5

      - name: Run pre-commit
        uses: pre-commit/action@v3.0.1

  pytest:
    runs-on: ubuntu-24.04

    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.9"
          - "3.10"
          - "3.11"
          - "3.12"
          - "3.13"
          - "3.14-dev"

    steps:
      - name: Checkout the code
        uses: actions/checkout@v4

      - name: Install Poetry
        run: pipx install poetry

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: poetry

      - name: Install dependencies
        run: poetry install

      - name: Run pytest
        run: poetry run pytest

  usage:
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout the code
        uses: actions/checkout@v4

      - name: Install Poetry
        run: pipx install poetry

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          cache: poetry

      - name: Install dependencies
        run: poetry install

      - name: Check usage.md is up-to-date
        run: |
          poetry run ./generate-usage.sh
          git diff --exit-code

  all-checks-passed:
    if: always()

    needs:
      - mypy
      - pre-commit
      - pytest
      - usage

    runs-on: ubuntu-24.04

    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}