fixing followup error #132

	# This workflow builds PDFs and eBooks upon push of new commits.
	# Generated assets are uploaded to release WorkInProgress.

	name: Build HPMOR PDFs and eBooks

	on:
	workflow_dispatch: # manual triggering
	push:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	fetch-depth: 1 # 0 if you want to push to repo

	- name: Touch requirements.txt for pip caching
	run: touch requirements.txt

	- name: Caching LaTeX files
	uses: actions/cache@v4
	with:
	path: \|
	chapters/*.aux
	hpmor*.aux
	hpmor*.fdb_latexmk
	hpmor*.fls
	hpmor*.out
	hpmor*.pdf
	hpmor*.toc
	hpmor*.xdv
	key: tex-cache

	- name: Python set up
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: "pip"

	# - name: test ls before
	# run: \|
	# pwd
	# ls -al

	- name: Check chapters for known issues
	run: python3 scripts/check_chapters.py

	- name: Check pre-commit tests
	uses: pre-commit/action@v3.0.1

	- name: Install requirements
	run: sh scripts/install_requirements.sh > /dev/null

	- name: Print versions
	run: \|
	cat /etc/os-release
	xelatex -v
	latexmk -v
	pandoc -v
	ebook-convert --version
	python3 --version

	- name: Make PDFs
	run: sh scripts/make_pdfs.sh > /dev/null

	- name: Make eBooks
	run: sh scripts/make_ebooks.sh

	- name: Test ls after
	run: \|
	pwd
	ls -al

	- name: Upload files to release WorkInProgress
	uses: softprops/action-gh-release@v2
	with:
	tag_name: WorkInProgress
	prerelease: true
	files: \|
	./hpmor*.pdf
	./hpmor.epub
	./hpmor.mobi
	./hpmor.fb2

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