html #2367

	name: Build and deploy Jekyll site
	on: [push]

	jobs:
	jekyll:
	name: Build and deploy Jekyll site
	runs-on: ubuntu-latest
	environment: main

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Build
	uses: jerryjvl/jekyll-build-action@v1

	- name: Clean HTML files
	run: \|
	# Ensure we have permissions
	chmod -R u+w _site

	# Remove empty lines using Python (most reliable)
	python3 -c "
	import os
	import re
	for root, dirs, files in os.walk('_site'):
	for f in files:
	if f.endswith('.html'):
	path = os.path.join(root, f)
	with open(path, 'r') as file:
	content = file.read()
	content = re.sub(r'\n\s*\n', '\n', content)
	content = re.sub(r'^\s*\n', '', content, flags=re.MULTILINE)
	with open(path, 'w') as file:
	file.write(content)
	"

	- name: Configure AWS credentials
	uses: aws-actions/configure-aws-credentials@v1
	with:
	aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
	aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	aws-region: us-east-1

	# - name: Check HTML
	# uses: chabad360/htmlproofer@master
	# with:
	# # The directory to scan
	# directory: "./_site"
	# # The arguments to pass to HTMLProofer
	# arguments: --disable-external true --allow-hash-href true --file-ignore "/_site/old.math.virginia.edu/"

	- name: Sync output to S3
	run: \|
	aws s3 sync ./_site/ s3://math.virginia.edu --delete

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