update tutorial with flip flag #181

	# GHA workflow for running tests.
	#
	# Largely taken from
	# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
	# Please check the link for more detailed instructions

	name: Run tests

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	fail-fast: false


	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip' # caching pip dependencies

	- name: Cache test data
	id: cache_test_data
	uses: actions/cache@v3
	with:
	path: \|
	tests/data
	data
	key: venv-${{ runner.os }}-${{ env.pythonLocation }}-${{ hashFiles('**/tests/scripts/fetch_test_data.sh') }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .
	pip install pytest omegaconf

	- name: Get test data from OSF
	if: ${{ steps.cache_test_data.outputs.cache-hit != 'true' }}
	run: \|
	sh tests/scripts/fetch_test_data.sh

	- name: Test with pytest
	run: \|
	pytest tests/test_preprocessing.py
	pytest tests/test_svd.py
	pytest tests/test_map_to_map.py
	pytest tests/test_distribution_to_distribution.py

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