Document --custom_flags in CLI #165

	name: CI
	on: [push, pull_request]
	# pull_request:
	# branches:
	# - main
	# - develop
	# - 'releases/**'
	# push:
	# branches:
	# - main
	# - develop
	# - 'v**' # temporary

	jobs:
	ci:
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
	poetry-version: [1.1.4]
	os: [ubuntu-18.04, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Python Poetry Action
	uses: abatilo/[email protected]
	with:
	poetry-version: ${{ matrix.poetry-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	pip install -r requirements.txt
	pip install -r requirements-test.txt
	- name: Flake8 linting
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	python -m flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	python -m flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Run python -m pytest
	run: \|
	python -m pytest

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