Bump actions/checkout from 3 to 4 #975

	name: Contribution checks

	on:
	push:
	branches:
	- master
	- maint/*
	pull_request:
	branches:
	- master
	- maint/*

	defaults:
	run:
	shell: bash

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	stable:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: ['ubuntu-latest']
	python-version: [3]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"
	- name: Install black/isort
	run: python -m pip install black isort[colors]
	- name: Check fMRIPrep
	run: \|
	python -m black --diff --color --check fmriprep
	python -m isort --diff --color --check fmriprep
	- name: Check wrapper
	run: \|
	python -m black --diff --color --check wrapper
	python -m isort --diff --color --check wrapper

	codespell:
	name: Check for spelling errors
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Codespell
	uses: codespell-project/actions-codespell@v1

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