Switch from entrypoints to importlib.metadata #415

	name: CI

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]
	workflow_dispatch:

	jobs:
	tests:
	name: "Python ${{ matrix.python-version }}"
	runs-on: "ubuntu-latest"
	env:
	USING_COVERAGE: '3.8,3.9,3.10,3.11,3.12'

	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: "actions/checkout@v4"
	- uses: "actions/setup-python@v5"
	with:
	python-version: ${{ matrix.python-version }}
	- name: "Install dependencies"
	run: \|
	set -xe
	python -VV
	python -m site
	python -m pip install --upgrade pip setuptools wheel coverage[toml] virtualenv tox tox-gh-actions

	- name: "Run tox targets for ${{ matrix.python-version }}"
	run: python -m tox

	- name: "Generate coverage XML"
	if: "contains(env.USING_COVERAGE, matrix.python-version)"
	run: python -m coverage xml

	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v4

	others:
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	toxenv: ["manifest", "docs", "binder"]
	env:
	TOXENV: ${{ matrix.toxenv }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: 3.11
	- name: "Install dependencies"
	run: \|
	set -xe
	python -m pip install virtualenv tox
	- name: "Run tox targets for ${{ matrix.toxenv }}"
	run: python -m tox

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