nbval

add citation.cff file #622

	name: nbval

	on: [pull_request]

	jobs:
	notebook-check:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false # don't cancel other matrix jobs when one fails
	matrix:
	notebook-file: [
	'TrendAnalysis_example.ipynb',
	'TrendAnalysis_example_NSRDB.ipynb',
	'degradation_and_soiling_example.ipynb',
	'system_availability_example.ipynb'
	]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install notebook environment
	run: \|
	python -m pip install --upgrade pip wheel
	pip install --timeout=300 -r requirements.txt -r docs/notebook_requirements.txt .[test]
	- name: Run notebook and check output
	run: \|
	# --sanitize-with: pre-process text to remove irrelevant differences (e.g. warning filepaths)
	pytest --nbval --sanitize-with docs/nbval_sanitization_rules.cfg docs/${{ matrix.notebook-file }}
	- name: Run notebooks again, save files
	run: \|
	pip install nbconvert[webpdf]
	mkdir docs/artifacts
	jupyter nbconvert --to html --execute --ExecutePreprocessor.timeout=600 --allow-errors --output artifacts/${{ matrix.notebook-file }}.html docs/${{ matrix.notebook-file }}
	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: executed_notebook_${{ matrix.notebook-file }}
	path: docs/artifacts

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