latex exer 06 fix typo #623

	name: CI

	on: [push, pull_request]

	env:
	TEXLIVE_VERSION: 2022

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"

	- name: Setup
	run: \|
	sudo apt-get install --yes poppler-utils
	source $CONDA/etc/profile.d/conda.sh
	conda env update -n base -f environment.yml
	conda activate
	python -m install_texlive -p $HOME/texlive -t $TEXLIVE_VERSION --collections='-a' --package-file tex-packages.txt --update

	# add to path for following steps
	echo "$HOME/texlive/$TEXLIVE_VERSION/bin/x86_64-linux" >> $GITHUB_PATH
	export PATH="$HOME/texlive/$TEXLIVE_VERSION/bin/x86_64-linux:$PATH"
	tlmgr install --with-doc tex-overview

	# generate the lualatex font cache, otherwise it is done in parallel when calling make
	luaotfload-tool --update --force

	# copy latexmkrc to make sure its used also for vXXX
	mkdir -p ~/.config/latexmk
	cp common/latexmkrc ~/.config/latexmk/

	- name: Build
	run: \|
	source $CONDA/etc/profile.d/conda.sh
	conda activate
	make -j 2

	- name: check for errors
	if: always()
	run: "! grep -R --include='*.log' '^!' -A 5 -B 5"

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