CI & deps: add Python 3.11–3.13, support urllib3 <3 (incl. v2) (#72) #307

	name: Python CI

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	matrix:
	python: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12', '3.13']
	urllib3-line: ["lt2", "ge2"]
	exclude:
	- python: "3.7"
	urllib3-line: "ge2"
	- python: "3.8"
	urllib3-line: "ge2"
	steps:
	- uses: actions/checkout@v5
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}
	- name: Install deps
	run: \|
	pip install -r requirements/test.txt
	if [ "${{ matrix.urllib3-line }}" = "lt2" ]; then
	pip install "urllib3<2"
	else
	pip install "urllib3!=2.0.0,<3"
	fi
	pip install -e .
	- name: Run Tox
	run: tox -e py
	- name: Upload Coverage to codecov
	run: bash <(curl -s https://codecov.io/bash)

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