PyFV3 unit tests #31

	name: "PyFV3 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:
	tests:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout repository
	uses: actions/checkout@v6
	with:
	submodules: 'recursive'

	- name: Setup Python 3.11
	uses: actions/setup-python@v6
	with:
	python-version: '3.11'

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

	- name: Install Python packages
	run: pip install .[ndsl,test]

	- name: Run serial-cpu tests
	run: coverage run --rcfile=pyproject.toml -m pytest tests/main

	- name: Run parallel-cpu tests
	env:
	NDSL_LOGLEVEL: Debug
	run: mpiexec -np 9 coverage run --rcfile=pyproject.toml -m mpi4py -m pytest tests/mpi

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

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