build: add `dependabot.yml`; upgrade `actions/setup-python` #33

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: CI
	on: [ push, pull_request, workflow_dispatch ]

	jobs:
	build:
	runs-on: macos-latest
	timeout-minutes: 10
	strategy:
	matrix:
	python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
	max-parallel: 64
	fail-fast: false
	name: Test on python ${{ matrix.python-version }}

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Smock run
	run: scripts/smock_run.sh
	- name: Install dev dependencies
	run: pip install -r requirements-dev.txt
	- name: Run lint
	run: scripts/lint.sh
	- name: Run tests
	run: scripts/test.sh
	# https://docs.codecov.com/docs/code-coverage-with-python
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	# https://remarkablemark.org/blog/2017/10/12/check-git-dirty/
	- name: Check git dirty
	run: \|
	git status --short
	[ -z "$(git status --short)" ]

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