Accessibility Workflow #4

	name: Accessibility Checks

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	axe-check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	# 1. Setup Python & Build the Book
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Install Python dependencies
	run: pip install -r requirements.txt

	- name: Build Jupyter Book
	run: jupyter-book build --html

	# 2. Setup Node environment for Axe
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Install Axe CLI and HTTP Server
	run: npm install -g @axe-core/cli http-server

	# 3. Serve, Discover URLs, and Run Axe
	- name: Run Axe Checks
	run: \|
	# A. Start a local server in the background
	npx http-server ./_build/html -p 8080 &
	sleep 5

	# B. Generate the URL list from the actual build artifacts
	# 1. Enter build dir
	# 2. Find all .html files
	# 3. Format them as http://localhost:8080/filename.html
	# 4. Save to a variable (tr replaces newlines with spaces)

	cd _build/html
	URLS=$(find . -name ".html" -not -path "/build/*" \| sed 's\|^\./\|\|' \| sed 's\|^\|http://localhost:8080/\|' \| tr '\n' ' ')
	echo "Testing the following URLs:"
	echo "$URLS"

	# C. Run Axe CLI on the discovered URLs
	axe $URLS \
	--tags wcag2a,wcag2aa,wcag21a,wcag21aa \
	--save axe-report.json \
	--exit

	- name: Upload Accessibility Report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: axe-report
	path: _build/html/axe-report.json

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