fix(docs): install requirements CORRECTLY in CI #205

	# cspell: ignore nojekyll
	name: documentation
	on:
	push:
	branches:
	- develop
	- main
	pull_request:
	types: [closed]
	permissions:
	contents: write
	id-token: write
	pages: write
	jobs:
	deploy:
	runs-on: ubuntu-latest
	if: github.event_name == 'push' \|\| github.event.pull_request.merged == true
	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	key: ${{ github.ref }}
	path: .cache
	- uses: actions/setup-python@v4
	with:
	python-version: 3.x
	- uses: actions/setup-python@v5
	with:
	python-version: 3.x
	- run: \|
	sudo apt update && sudo apt install -y doxygen && \
	pip install mkdocs \
	mkdocs-material \
	Jinja2 \
	ruamel.yaml && \
	pip install git+https://github.com/JakubAndrysek/mkdoxy && \
	pip install -r docs/requirements.txt
	- run: mkdocs build --site-dir _site
	- run: touch _site/.nojekyll
	- run: \|
	chmod -c -R +rX "_site/" \| while read line; do
	echo "::warning title=Invalid file permissions automatically fixed::$line"
	done
	- uses: actions/upload-pages-artifact@v3
	- uses: actions/deploy-pages@v4

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