bug fix nmr_parsing return None #280

	---
	name: build

	on: [push, pull_request]

	jobs:

	pre-commit:
	runs-on: ubuntu-latest
	timeout-minutes: 15
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.8
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install python dependencies
	run: \|
	pip install --upgrade pip
	pip install -e .[pre-commit]
	- name: Run pre-commit
	run: \|
	pre-commit install
	pre-commit run --all-files \|\| ( git status --short ; git diff ; exit 1 )

	tests:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	services:
	postgres:
	image: postgres:12
	ports:
	- 5432:5432
	rabbitmq:
	image: rabbitmq:latest
	ports:
	- 5672:5672
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install python dependencies
	run: \|
	pip install --upgrade pip
	pip install -e .[testing]

	- name: Run test suite
	env:
	# show timings of tests
	PYTEST_ADDOPTS: --durations=0
	run: \|
	py.test --cov aiida_gaussian --cov-append .

	# note that for a matrix test that will send multiple reports to coveralls,
	# the parallel version should be used to avoid errors.
	- name: Send coverage to Coveralls (parallel)
	uses: coverallsapp/github-action@v2
	with:
	parallel: true
	flag-name: run ${{ join(matrix.*, ' - ') }}

	coveralls-finish:
	needs: tests
	if: ${{ always() }}
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: coverallsapp/github-action@v2
	with:
	parallel-finished: true

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