Merge pull request #173 from UCL-CCS/expval #436

	name: Continuous_Integration
	on:
	pull_request:
	branches: [main]
	push:
	branches: [main]

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	#os: [ubuntu-latest, macos-latest]
	python-version: ["3.8", "3.9", "3.10"]
	os: [ ubuntu-latest, macos-latest, windows-latest]
	# # python: [ "3.7", "3.8", "3.9", "3.10", '3.11'] TODO: add more python versions

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# print the current Python version
	- name: Display Python version and system OS
	run: python -c "import sys; import platform; print(sys.version, platform.system())"
	- name: Pip install package
	run: \|
	python -m pip install --upgrade pip
	pip install .
	- name: Poetry install package
	run: \|
	# poetry 1.4.1 has problems with debugpy for some reason.
	pip install poetry #==1.4.0
	poetry install
	- name: Linting
	run: \|
	poetry run pydocstyle --convention=google
	poetry run isort . --check
	poetry run black . --check
	poetry run flake8 . --ignore E501,F401,W503 --count
	continue-on-error: True
	- name: Testing
	run: \|
	poetry run pytest

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