Update Certifi version #790

	name: CI

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

	workflow_dispatch:

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install black==22.3.0 coverage
	- name: Check code with Black
	run: \|
	black --check .
	- name: Run tests
	run: \|
	sh test.sh
	- name: Report coverage
	run: \|
	sh cov.sh

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