Add containers/teuthology-dev #708

	name: CI

	on:
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	test:
	name: CI on python${{ matrix.python }} via ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	include:
	- os: ubuntu-20.04
	python: 3.7
	- os: ubuntu-20.04
	python: 3.8
	- os: ubuntu-20.04
	python: 3.9
	- os: ubuntu-22.04
	python: "3.10"
	steps:
	- uses: actions/checkout@v2
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Install tox
	run: pip install tox
	- name: Run flake8
	run: tox -e flake8
	- name: Run unit tests
	run: tox -e py3
	- name: Run docs build
	run: tox -e docs

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