Updated files with 'repo_helper'. #309

	# Run tests on Python 3.10 with co_annotations future import
	---
	name: co_annotations

	on:
	push:

	jobs:
	tests:
	name: "ubuntu-20.04 / co_annotations"
	runs-on: "ubuntu-20.04"

	strategy:
	fail-fast: False

	steps:
	- name: Checkout 🛎️
	uses: "actions/checkout@v2"

	- name: Build Python co_annotations 🐍
	run: \|
	git clone https://github.com/larryhastings/co_annotations --depth 1
	cd co_annotations
	./configure
	make
	sudo make install
	cd ..

	- name: Install dependencies 🔧
	run: \|
	python -VV
	python -m site
	python -m pip install --upgrade pip setuptools wheel
	python -m pip install --upgrade tox virtualenv
	python -m pip install --upgrade coverage_pyver_pragma domdf_python_tools

	- name: "Run Tests for Python "
	run: \|
	python co_annotations.py
	python -m tox -e "py310-dev-attrslatest,build"

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