Fixing dependencies for CI #171

	name: build

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Install Graphviz
	uses: ts-graphviz/setup-graphviz@v1

	- name: Install Poetry
	uses: snok/install-poetry@v1

	- name: Build package
	run: \|
	poetry run pip install "setuptools<72"
	poetry export -o requirements.txt
	export PIP_CONSTRAINT=constraints.txt
	poetry run pip install -r requirements.txt
	poetry build

	- name: Test package
	run: poetry run pytest -v tests/

	- name: Lint package
	run: poetry run black --check --diff .
	deploy:
	runs-on: ubuntu-latest
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	needs: test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Install Graphviz
	uses: ts-graphviz/setup-graphviz@v1

	- name: Install Poetry
	uses: snok/install-poetry@v1

	- name: Build package
	run: \|
	poetry install
	poetry build
	- name: Publish package to PyPi
	uses: pypa/gh-action-pypi-publish@master
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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