added synthetic polarized starfield #498

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	schedule:
	- cron: '0 0 * * MON'

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.11", "3.12", "3.13"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	eval `ssh-agent -s`
	ssh-add - <<< '${{ secrets.PRIVATE_SSH_KEY }}'
	python -m pip install --upgrade pip
	pip install ".[test]"
	- name: Lint with ruff
	run: \|
	ruff check .
	- name: Test with pytest
	run: \|
	pytest --cov
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	with:
	fail_ci_if_error: true
	verbose: true

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