Switch to packaging #45

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	tests:
	name: Python ${{ matrix.python-version }}
	runs-on: ubuntu-20.04

	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '2.7'
	- '3.7'
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'

	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel
	python -m pip install --upgrade tox

	- name: Run tox targets for ${{ matrix.python-version }}
	run: \|
	ENV_PREFIX=$(tr -C -d "0-9" <<< "${{ matrix.python-version }}")
	TOXENV=$(tox --listenvs \| grep "^py$ENV_PREFIX" \| tr '\n' ',') tox

	- name: Upload coverage data
	uses: actions/upload-artifact@v3
	with:
	name: coverage-data
	path: '.coverage.*'

	coverage:
	name: Coverage
	runs-on: ubuntu-20.04
	needs: tests
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: python -m pip install --upgrade coverage[toml]

	- name: Download data
	uses: actions/download-artifact@v3
	with:
	name: coverage-data

	- name: Combine coverage and fail if it's <100%
	run: \|
	python -m coverage combine
	python -m coverage html --skip-covered --skip-empty
	python -m coverage report --fail-under=55

	- name: Upload HTML report
	if: ${{ failure() }}
	uses: actions/upload-artifact@v3
	with:
	name: html-report
	path: htmlcov

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