✏️ Don't contain the welfare officer #350

	name: Spellcheck Markdown

	on: [push, pull_request]

	jobs:
	spellcheck:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Install codespell
	run: pip install codespell

	- name: Filter files and run codespell
	run: \|
	# Create a temporary file to store words to ignore
	TEMP_IGNORE_FILE=$(mktemp)

	# Ignore Acronyms (all caps), with and without trailing punctuation
	grep --no-filename -oE '\b[A-Z]+\b' $(git ls-files '*.md') \| sort -u >> $TEMP_IGNORE_FILE

	# Ignore Proper nouns (capitalized first letter), with and without trailing punctuation
	grep --no-filename -oE '\b[A-Z][a-z]+\b' $(git ls-files '*.md') \| sort -u >> $TEMP_IGNORE_FILE

	# Ignore words that start and end with . because they are likely to be in http links
	# but only add their version without the . to the list
	grep --no-filename -oE '\b\.[a-z]+\b' $(git ls-files '*.md') \| sed 's/^.//' \| sort -u >> $TEMP_IGNORE_FILE

	# Remove duplicate entries
	sort -u $TEMP_IGNORE_FILE -o $TEMP_IGNORE_FILE

	# Cat ignore file for debugging
	echo "Ignore list: $(tr '\n' ',' < $TEMP_IGNORE_FILE)"

	# Run codespell on Markdown files with dynamically generated ignore list
	codespell --ignore-words-list="$(tr '\n' ',' < $TEMP_IGNORE_FILE)" $(git ls-files '*.md')

	# Clean up
	rm $TEMP_IGNORE_FILE

Provide feedback