add chaptertool to README #13

	name: Test Package

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

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install ffmpeg
	run: \|
	sudo apt install ffmpeg
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 mypy==0.991
	pip install -r requirements.txt
	pip install -r requirements.dev.txt
	- 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-line-length=127 --ignore=W503,W504,C901
	- name: Type check with mypy
	run: \|
	mypy --no-namespace-packages --ignore-missing-imports scenecut_extractor
	- name: Test with pytest
	run: \|
	pytest test/test.py

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