Bump actions/checkout from 3 to 4 #23

	name: Linting (black and flake8)

	on:
	push:
	branches-ignore:
	- main
	pull_request:
	types:
	- opened
	- reopened
	- synchronize

	jobs:
	linting:
	runs-on: ubuntu-latest
	steps:
	- name: Check out source repository
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install pip package(s)
	run: pip install hatch
	- name: Run black formatter check
	run: hatch run lint:black --check --verbose src tests
	- name: Run flake8 linter
	run: hatch run lint:flake8
	- name: Run unit and integrations tests
	run: hatch run test:pytest --cov=maven_artifact --cov-report=xml --cov-report=html

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