name: Code Quality

# Only run on branches (e.g. not tags)
on:
  push:
    branches:
      - "*"
  pull_request:
    branches:
      - "*"

jobs:
  formatting:
    name: Formatting
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Install black
        run: pip install black

      - name: Run black
        run: black --quiet --check --diff .

  static-analysis:
    name: Static Analysis
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Install Flake8
        run: pip install flake8 flake8-import-order flake8-bugbear pep8-naming

      - name: Run Flake8
        run: flake8

  type-checking:
    name: Type Checking
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Install MyPy
        run: pip install mypy hypothesis pytest pytest-mock fastnumbers

      - name: Run MyPy
        run: mypy --strict natsort tests

  package-validation:
    name: Package Validation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Install Validators
        run: pip install twine check-manifest

      - name: Run Validation
        run: |
          check-manifest --ignore ".github*,*.md,.coveragerc"
          python setup.py sdist
          twine check dist/*