Ensure `tab_size` variable is a String #20

	name: Continuous Integration

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install ruff

	- name: Run linter
	run: ruff check --output-format=github .

	- name: Run formatting check
	run: ruff format --check .

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