Update CITATION.cff to include the Zenodo DOI for all versions of the… #72

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python CI

	on: [ push, pull_request ]

	jobs:
	build:

	# Switched from ubuntu-latest to ubuntu-20.04 as former
	# doesn't support Python 3.6
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9]

	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 dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Unit tests with pytest
	run: \|
	python -m pip install .
	pytest
	- name: Example scripts
	run: \|
	python -m pip install .
	cd examples
	./run_examples.sh

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