name: CI

on:
  push:
  pull_request:

jobs:
  test-and-lint:
    runs-on: ubuntu-latest
    timeout-minutes: 15

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: "pip"

      - name: Install dependencies
        shell: bash
        run: |
          set -euo pipefail
          python -m pip install --upgrade pip
          python -m pip install -e .
          python -m pip install ruff

      - name: Ruff (lint)
        shell: bash
        run: |
          set -euo pipefail
          ruff check .

      - name: Ruff (format check)
        shell: bash
        run: |
          set -euo pipefail
          ruff format --check .

      - name: Unit tests
        shell: bash
        run: |
          set -euo pipefail
          make test