README first draft #19

	name: ci

	on: [push]

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: checkout repository
	uses: actions/checkout@v3

	- name: set up python
	id: setup-python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: install poetry
	uses: snok/install-poetry@v1
	with:
	virtualenvs-create: true
	virtualenvs-in-project: true
	installer-parallel: true

	- name: load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

	- name: install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: poetry install --no-interaction --no-root

	- name: install project
	run: poetry install --no-interaction

	- name: lint
	run:
	source .venv/bin/activate
	poetry run black --check planetarium/. tests/.
	poetry ruff planetarium/.
	poetry mypy planetarium/.

	- name: test
	run: \|
	source .venv/bin/activate
	poetry run pytest --cov-fail-under=90 --cov=planetarium --timeout=120 tests/.

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