Replace coveralls with codecov #360

	name: Run Tests

	on:
	pull_request:
	paths-ignore:
	- 'docs/**'
	- '**.rst'
	- '**.md'
	- '.flake8'
	- '.pre-commit-config.yaml'
	push:
	branches:
	- main
	workflow_call:

	jobs:
	test:
	name: pytest with coverage
	runs-on: ubuntu-latest

	steps:
	- name: Set up Python 3.8
	uses: actions/setup-python@v5
	with:
	python-version: 3.8

	- name: clone sorunlib
	uses: actions/checkout@v4

	- name: Lint with flake8
	run: \|
	pip3 install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 ./src/ --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 ./src/ --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

	- name: Install sorunlib
	run: \|
	pip3 install -e .[tests]

	# Unit Tests
	- name: Run unit tests
	working-directory: ./tests
	run: \|
	COVERAGE_FILE=.coverage.unit python3 -m pytest --cov sorunlib

	# Coverage
	- name: Report test coverage
	run: \|
	mv ./tests/.coverage.* ./
	coverage combine
	coverage xml
	coverage report

	- name: Upload results to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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