Add pyproject.toml #265

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

	name: Detectree docker CI test

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-20.04
	container: ma595/detectree-cpu-20.04:latest
	steps:
	- uses: actions/checkout@v3
	# - name: Set up Python 3.8
	# uses: actions/setup-python@v3
	# with:
	# python-version: "3.8"
	# # - name: Install detectree2
	# run: \|
	# pip install .
	- name: flake8 checks
	continue-on-error: true
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 detectree2 --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings.
	flake8 detectree2 --count --max-complexity=10 --statistics
	- name: clone data for tests
	uses: GuillaumeFalourd/clone-github-repo-action@v2
	with:
	owner: 'ma595'
	repository: 'detectree2-data'
	- name: install detectree2
	run: \|
	pip install .
	- name: integration tests
	continue-on-error: true
	run: \|
	pip install pytest-order
	pytest -rP -v detectree2/tests/integration/demo.py
	- name: unit tests
	run: \|
	pytest detectree2
	- name: mypy checks
	run: \|
	which python3
	python3 --version
	mypy detectree2
	- name: isort checks
	run: \|
	isort --check detectree2

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