Prevent OverflowError on large number of retries #423

	---
	name: CI

	on: [push, pull_request]

	jobs:
	package:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v1
	- name: Set up Python 3.x
	uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- name: Install dependencies
	run: \|
	python3 -m pip install setuptools wheel twine
	- name: Build dists
	run: \|
	python3 utils/build-dists.py

	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v1
	- name: Set up Python 3.x
	uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- name: Install dependencies
	run: \|
	python3 -m pip install nox
	- name: Lint the code
	run: nox -s lint

	test:
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12-dev"]
	os: ["ubuntu-latest"]
	experimental: [false]
	include:
	- python-version: "3.6"
	experimental: false
	os: ubuntu-20.04

	runs-on: ${{ matrix.os }}
	name: test-${{ matrix.python-version }}
	continue-on-error: ${{ matrix.experimental }}
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python - ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Set up Python 3.x to run nox
	uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install Dependencies
	run: python -m pip install --upgrade nox

	- name: Run tests
	run: "nox -rs test-${PYTHON_VERSION%-dev}"
	env:
	PYTHON_VERSION: ${{ matrix.python-version }}
	# Required for development versions of Python
	AIOHTTP_NO_EXTENSIONS: 1
	FROZENLIST_NO_EXTENSIONS: 1
	YARL_NO_EXTENSIONS: 1

Provide feedback