feat(sinks): add a `NullSink` #26

	name: CI

	on: [ push ]

	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: [ "3.11", "3.12" ]

	steps:
	- uses: actions/checkout@v3
	- name: Set up project using python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	# Run all pre-commit hooks on all the files.
	# Getting only staged files can be tricky in case a new PR is opened
	# since the action is run on a branch in detached head state
	- name: Install and run pre-commit
	uses: pre-commit/action@v3.0.0

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox tox-gh-actions

	- name: Test with tox
	run: tox -r

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