add test to check if all code cells have outputs #156

	name: checks

	defaults:
	run:
	shell: bash

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	schedule:
	- cron: '0 13 * * 4'
	release:
	types: [published]

	jobs:
	pylint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	- run: pip install pylint
	- run: pip install -r requirements.txt
	- run: pylint --unsafe-load-any-extension=y --disable=fixme $(git ls-files '*.py')

	precommit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v1
	- run: \|
	pip install pre-commit
	pre-commit clean
	pre-commit autoupdate
	pre-commit run --all-files

	selftest:
	needs: [pylint, precommit]
	strategy:
	matrix:
	platform: [ubuntu-latest, macos-12, windows-latest]
	python-version: ["3.8", "3.11"]
	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- run: pip install -r requirements.txt
	- env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: pytest -vv -rP -We .

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