updating worflows #15

	name: HTML validate

	on:
	pull_request:
	paths:
	- '*/.md'
	- '*/.html'
	- '_config.yml'
	workflow_dispatch: {}

	permissions:
	contents: read

	jobs:
	html-validate:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Pages build (Jekyll)
	uses: actions/configure-pages@v5

	- name: Build with Jekyll (GitHub Pages environment)
	uses: actions/jekyll-build-pages@v1
	with:
	source: ./
	destination: ./_site

	- name: Cache npm (html-validate)
	uses: actions/cache@v4
	with:
	path: ~/.npm
	key: ${{ runner.os }}-npm-html-validate-8
	restore-keys: \|
	${{ runner.os }}-npm-

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Install html-validate
	run: npm install -g html-validate@8

	- name: Run html-validate
	run: \|
	if [ ! -d _site ]; then
	echo "_site missing; Jekyll build failed" >&2
	exit 1
	fi
	html-validate --config .htmlvalidate.json _site > html-validate-report.txt
	EXIT_CODE=$?
	if [ "$EXIT_CODE" -ne 0 ]; then
	echo "HTML validation failed (exit $EXIT_CODE). See artifact." >&2
	exit $EXIT_CODE
	fi

	- name: Upload validation report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: html-validate-report
	path: html-validate-report.txt

	- name: Summary
	if: always()
	run: \|
	echo "### HTML Validation Summary" >> $GITHUB_STEP_SUMMARY
	if grep -qi "error" html-validate-report.txt; then
	echo "Errors detected. See artifact." >> $GITHUB_STEP_SUMMARY
	else
	echo "No errors detected." >> $GITHUB_STEP_SUMMARY
	fi

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