run tests on python 3.9-11, run tests every mon, rename to test.yml, upload to codecov #4

	name: test

	on:
	push:
	branches: # on all branches except `typos`
	- '**'
	- '!typos'
	paths-ignore:
	- 'docs/**'
	- 'notebooks/**'
	- 'paper/**'
	- '.git*'
	- 'README.md'
	pull_request:
	branches:
	- '**'
	schedule: # Every Monday at 07:00 UTC, 00:00 PT
	- cron: '0 7 * * 1'

	jobs:
	build:
	strategy:
	matrix:
	python-version: [ "3.9", "3.10", "3.11" ]
	os: [ubuntu-latest]
	fail-fast: false

	name: Python ${{ matrix.python-version }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@master
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .
	python -c 'import cerf; cerf.install_package_data()'

	- name: Test and generate coverage report
	run: \|
	pip install pytest
	pip install pytest-cov
	pytest --cov=./ --cov-report=xml

	- uses: codecov/codecov-action@v4
	with:
	files: ./coverage.xml # optional
	name: codecov-umbrella # optional
	token: ${{ secrets.CODECOV_TOKEN }} # required

	- name: Notify on failure
	if: failure() # This step will only run if any previous step fails
	run: \|
	echo "Build or tests failed. Please check the logs."

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