Try using ubuntu 20 #58

	name: CI

	on: [push, pull_request]

	env:
	TEXLIVE_VERSION: 2022
	TERM: xterm

	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Setup
	run: \|
	# install current version of inkscape
	sudo add-apt-repository -y ppa:inkscape.dev/stable
	sudo apt-get update -q
	sudo apt-get install inkscape -y
	inkscape --version

	# install texlive
	pip install https://github.com/MaxNoe/texlive-batch-installation/archive/main.tar.gz
	install_texlive -t $TEXLIVE_VERSION --collection='-a' --package-file tex-packages.txt -p $HOME/.local/texlive -v
	echo "$HOME/.local/texlive/$TEXLIVE_VERSION/bin/x86_64-linux" >> $GITHUB_PATH
	rm -rf ~/.local/share/recently-used.xbel

	- name: Build
	run: \|
	python create_logos.py -n 2

	- name: Build Page
	# only run on main
	if: ${{ github.ref == 'refs/heads/main' }}
	run: \|
	python create_page.py
	zip -r ./s4f_all_logos.zip ./s4f_all_logos -x '*.zip'
	mv s4f_all_logos.zip s4f_all_logos
	find s4f_all_logos -name "*.zip" -exec mv {} build \;
	touch build/.nojekyll

	- name: Deploy to gihub pages
	# only run on main
	if: ${{ github.ref == 'refs/heads/main' }}
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	folder: build
	single-commit: true

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