Bump codecov/codecov-action from 3 to 4 #315

	name: pipeline

	on: [push]

	jobs:
	test-job:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	services:
	clickhouse:
	image: yandex/clickhouse-server
	ports:
	- 9000:9000
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/[email protected]
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	pip install -r requirements.txt
	pip install -r requirements-dev.txt
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings
	flake8 . --count --exit-zero --statistics
	- name: Test with pytest
	run: \|
	pytest -v --cov=./mcbackend --cov-report xml --cov-report term-missing mcbackend/
	- name: Upload coverage
	uses: codecov/codecov-action@v4
	if: matrix.python-version == 3.9
	with:
	file: ./coverage.xml
	fail_ci_if_error: false
	- name: Test Wheel install and import
	run: \|
	python setup.py bdist_wheel
	cd dist
	pip install mcbackend*.whl
	python -c "import mcbackend; print(mcbackend.__version__)"

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