Bump actions/checkout from 3 to 4 #304

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

	name: CI

	on:
	push:
	paths-ignore:
	- "**/README.rst"
	- "**/dependabot.yml"
	branches: [version-2.03]
	pull_request:
	paths-ignore:
	- "**/README.rst"
	- "**/dependabot.yml"
	branches: [version-2.03]

	concurrency: CI-2.03

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'
	cache: 'pip'

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get -y install libxml2-dev libxslt-dev libxslt1-dev python3-dev python3-lxml libxml2-utils
	python -m pip install --upgrade pip setuptools wheel
	python -m pip install -r requirements.txt

	- name: flake8 lint
	run: flake8

	- name: Build and test
	run: \|
	./gen.sh
	pytest tests

	automerge:
	needs: build
	runs-on: ubuntu-latest
	permissions:
	pull-requests: write
	contents: write
	steps:
	- uses: fastify/[email protected]
	with:
	github-token: ${{secrets.GITHUB_TOKEN}}

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