Implement `--substitute` #48

	# This workflow check the format all files in the repository
	# * It checks that all nonempty files have a newline at the end
	# * It checks that there are no whitespaces at the end of lines
	# * It checks that Python files are formatted with black

	name: Code Formatting

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

	jobs:
	Formatting:

	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']

	steps:
	- uses: actions/checkout@v3

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

	- name: Upgrade pip
	run: \|
	pip install --upgrade pip

	- name: Install the package locally
	run: pip install -e ".[extras]"

	- name: Run code formatting checks
	run: \|
	ruff check .
	black --check .

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