Fix deprecation of CW utils bytearray (#332) #899

	name: spellcheck
	on:
	push:
	paths:
	- '*/.py'
	- '*/.ipynb'
	- '*/.md'
	pull_request:
	types: [opened, synchronize, reopened]
	merge_group:
	jobs:
	spellchecking:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout the code
	uses: actions/checkout@v4
	with:
	# We need all history to list all changed files.
	fetch-depth: 0
	- name: Set up node
	uses: actions/setup-node@v4
	with:
	node-version: "21"
	- name: Install cspell
	run: npm install --location=global cspell
	- name: Run spell checking
	run: \|
	# Add a problem matcher.
	echo ::add-matcher::./.github/cspell_matcher.json
	# Set internal field separator (filenames can have space in them).
	IFS=$'\n'
	# Find out which files were changed since main.
	git diff --name-only origin/main..${{ github.event.after }} \| { # Open sub-shell
	# Spell check all files and remember if some failed.
	EXIT_CODE=0
	# Loop over the changed files.
	while read CHANGED_FILE; do
	# Run cspell on CHANGED_FILE, do not fail if the file is
	# ignored or the spell-checking fails.
	cspell --config ./cspell.json --no-must-find-files "$CHANGED_FILE" \|\| EXIT_CODE=$?
	echo $EXIT_CODE
	done ;
	exit $EXIT_CODE ; # Fail if some check failed.
	} ;

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