[Serialbox to NetCDF] Allow variables to not be saved in non zero ranks #497

	name: "NDSL unit tests"
	on:
	pull_request:

	# 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
	container:
	image: ghcr.io/noaa-gfdl/miniforge:mpich
	steps:

	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: 'recursive'

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

	- name: prepare input eta files
	run: python tests/grid/generate_eta_files.py

	- name: Run serial-cpu tests
	run: coverage run --rcfile=setup.cfg -m pytest tests

	- name: Run parallel-cpu tests
	run: mpiexec -np 6 --oversubscribe coverage run --rcfile=setup.cfg -m mpi4py -m pytest tests/mpi

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

Provide feedback