Switched to Fun.protect + renamed check_null to check_finished #13

	---
	name: pre-commit

	on:
	push:
	branches:
	- "master"
	pull_request:

	jobs:
	hooks:
	runs-on: ubuntu-latest

	steps:
	# Get the code
	- name: Checkout
	uses: actions/checkout@v4

	# Set up Python with built-in pip caching
	- name: Set up Python
	id: python
	uses: actions/setup-python@v5
	with:
	python-version: "3.13"

	# Cache pre-commit’s virtual envs + hook repos
	- name: Cache pre-commit envs
	uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: >
	${{ format('pre-commit-{0}-{1}',
	steps.python.outputs.python-version,
	hashFiles('.pre-commit-config.yaml')) }}

	# Install the tool itself
	- name: Install pre-commit
	run: \|
	pip install --upgrade pip pre-commit
	pre-commit install

	# Run all hooks not already handled by other workflows
	- name: Run hooks
	run: \|
	pre-commit run --all-files --show-diff-on-failure --color=always

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