ci: Set image to debian:trixie #5

	name: Documentation
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Setup documentation environment
	run: \|
	export DEBIAN_FRONTEND=noninteractive
	sudo apt update -qq
	sudo apt install -y make python3 python3-pip
	pip3 install -r docs/requirements.txt

	- name: Build the documentation
	run: \|
	SPHINXOPTS="-A conf_py_path=$DOCS_DIR/$SOURCEDIR/ -A commit=$CI_BUILD_REF -A branch=$CI_BUILD_REF_NAME" make html
	make linkcheck
	cp docs/*.png build/html

	- name: "Upload artifact: Sphinx HTML"
	uses: actions/upload-artifact@v3
	with:
	name: Documentation-HTML
	path: build/html

	- name: Publish site to GitHub Pages
	if: github.event_name != 'pull_request'
	run: \|
	cd build/html
	touch .nojekyll
	git init
	cp ../../.git/config ./.git/config
	git add .
	git config --local user.email "BuildTheDocs@GitHubActions"
	git config --local user.name "GitHub Actions"
	git commit -a -m "update ${{ github.sha }}"
	git push -u origin +HEAD:gh-pages

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