implement and test a simple padding function #53

	name: Linting & Tests

	on: pull_request

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ '3.9', '3.10', '3.11', '3.12' ]
	name: 'Ubuntu, python ${{ matrix.python-version }}'
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up python
	id: setup-python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	virtualenvs-create: true
	virtualenvs-in-project: true
	virtualenvs-path: .venv

	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v4
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: poetry install --no-interaction --no-root

	- name: Install project
	run: poetry install --no-interaction

	- name: Linting
	run: \|
	source .venv/bin/activate
	poetry run isort wrdcld tests examples --check
	poetry run black wrdcld tests examples --check
	poetry run pylint wrdcld tests examples
	poetry run mypy wrdcld

	- name: Tests
	run: \|
	source .venv/bin/activate
	python -m unittest discover tests/

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