name: Python CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  verify:
    name: Verify & Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

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

      - name: Install Toolchain & Dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff mypy pytest pytest-cov

      - name: Ruff Format Check
        run: ruff format --check .

      - name: Ruff Linter Audit
        run: ruff check .

      - name: Mypy Strict Type Check
        run: mypy src --config-file pyproject.toml

      - name: Run Test Suite
        run: pytest