Bump dawidd6/action-download-artifact from 6 to 8 #110

	name: Book CI

	on:
	push:
	branches: [main]
	paths:
	- pde-book/**
	pull_request:
	branches: [main]

	jobs:
	build_book:
	runs-on: ubuntu-24.04

	steps:
	- name: Partial Clone
	shell: bash
	run: \|
	REPO="https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git"
	git config --global user.email github-actions@github.com
	git config --global user.name github-actions
	git clone -q --filter=blob:none --no-checkout --depth=1 --sparse $REPO .
	git sparse-checkout set pde-book
	git checkout

	- uses: rhaschke/docker-run-action@v5
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	registry: ghcr.io
	image: ghcr.io/cpp-review-dune/introductory-review/pde:latest
	options: -v ${{github.workspace}}:/work
	shell: bash
	run: \|
	sudo pacman -Syu python-poetry texlive-latexextra texlive-fontsrecommended python-click python-jinja python-jsonschema python-linkify-it-py python-sphinx-copybutton python-sphinxcontrib-bibtex python-yaml --noconfirm >/dev/null 2>&1
	sudo chown -R gitpod:gitpod /work
	cd /work/pde-book
	poetry config virtualenvs.in-project true
	poetry config virtualenvs.options.system-site-packages true
	poetry install
	poetry run jb build .

	- name: "Tar files"
	run: \|
	sudo chown runner:docker -R .
	mv pde-book/_build .
	tar --zstd -cf Book.tar.zst _build

	- uses: actions/upload-artifact@v4
	with:
	name: Book-artifact
	path: Book.tar.zst
	if-no-files-found: error
	retention-days: 90

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