Cleanup deprecations and fix client/server usage #81

	name: CI

	on: [push, pull_request]

	env:
	COLORTERM: 'yes'
	TERM: 'xterm-256color'
	PYTEST_ADDOPTS: '--color=yes'

	jobs:
	lint:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python:
	- "3.8"
	- "3.9"
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

	centos:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	centos:
	- stream9
	container:
	image: quay.io/centos/centos:${{ matrix.centos }}
	steps:
	- uses: actions/checkout@v2
	- name: Run tests
	run: ./test.sh

	almalinux:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	almalinux:
	- 8
	container:
	image: almalinux:${{ matrix.almalinux }}
	steps:
	- uses: actions/checkout@v2
	- name: Run tests
	run: ./test.sh

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