NDSL unit tests #1470

	name: "NDSL unit tests"

	# Run these these whenever ...
	on:
	pull_request: # ... a PR is opened / updated
	merge_group: # ... the PR is added to the merge queue
	push:
	branches:
	- main # ... when merging into the main branch

	# cancel running jobs if theres a newer push
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	ndsl_unit_tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.11', '3.12', '3.13']
	name: Python ${{ matrix.python-version }}
	steps:
	- name: Checkout repository
	uses: actions/checkout@v6
	with:
	submodules: 'recursive'

	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v6
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install mpi (MPICH flavor)
	run: pip3 install mpich

	- name: Install Python packages
	run: pip3 install .[test,zarr]

	- name: Run serial cpu tests
	run: coverage run --rcfile=pyproject.toml -m pytest -m "not parallel and not gpu" tests

	- name: Run parallel cpu tests
	run: mpiexec -np 6 coverage run --rcfile=pyproject.toml -m mpi4py -m pytest -m "parallel and not gpu" tests

	- name: Output code coverage
	run: \|
	coverage combine
	coverage report

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