Updating README, CONTRIBUTING files #698

	name: automated tests
	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- name: checkout
	uses: actions/checkout@main

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	architecture: x64

	- name: install environment
	run: \|
	python -m pip install --upgrade pip
	pip install --quiet '.[tests]'

	# ===== Tests =====
	- name: install tests
	run: pytest --quiet tests/test_installation.py


	- name: wavefront tests
	run: pytest --quiet tests/test_wavefronts.py

	- name: optical layer tests
	run: pytest --quiet tests/test_optical_layers.py

	- name: aperture tests
	run: pytest --quiet tests/test_apertures.py

	- name: aperture tests
	run: pytest --quiet tests/test_aberrations.py

	- name: propagator tests
	run: pytest --quiet tests/test_propagators.py

	- name: optics tests
	run: pytest --quiet tests/test_optics.py


	- name: image tests
	run: pytest --quiet tests/test_images.py

	- name: detector layer tests
	run: pytest --quiet tests/test_detector_layers.py

	- name: detector tests
	run: pytest --quiet tests/test_detectors.py


	- name: spectra tests
	run: pytest --quiet tests/test_spectra.py

	- name: source tests
	run: pytest --quiet tests/test_sources.py

	- name: instrument tests
	run: pytest --quiet tests/test_instruments.py

	- name: observations tests
	run: pytest --quiet tests/test_observations.py

	- name: utils tests
	run: pytest --quiet tests/test_utils.py

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