Bump black from 20.8b1 to 24.3.0 #32

	name: build-and-test

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [3.6, 3.7, 3.8, 3.9]

	steps:
	- uses: actions/checkout@v2
	- name: Install shared library dependencies
	run: sudo apt-get install libxml2-dev libxmlsec1-dev libxmlsec1-openssl
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Upgrade packaging tools
	run: pip install --upgrade pip setuptools
	- name: Install Tox and any other packages
	run: pip install -r requirements-dev.txt
	- name: Run Tox factors for ${{ matrix.python }}
	run: TOXFACTOR=clean,py$(sed 's/\.//' <<< "${{ matrix.python }}") tox

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