Delete undergraduate/placement-files/diagnostic_aleks #2401

	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 with sudo
	run: \|
	# Use sudo for all operations
	sudo find _site -name "*.html" -type f \| while read file; do
	sudo grep -v '^[[:space:]]*$' "$file" \| sudo tee "$file.tmp" > /dev/null
	sudo mv "$file.tmp" "$file"
	done


	- 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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