Bump actions/checkout from 3 to 4 #41

# to view logs

	name: build

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

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	django-version: ['<4', '<4.2', '']
	exclude:
	- python-version: '3.11'
	django-version: '<4'
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- run: pip install --pre 'django${{ matrix.django-version }}'
	- run: pip install pytest-cov pytest-django
	- run: make check
	- run: coverage xml
	- uses: codecov/codecov-action@v3

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: 3.x
	- run: pip install black ruff mypy
	- run: make lint

	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: 3.x
	- run: pip install -r docs/requirements.in
	- run: make html

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