doc: Added doxygen support #36

	name: documentation

	on: [push, pull_request, workflow_dispatch]

	permissions:
	contents: write

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v3

	- name: Install dependencies
	run: \|
	python -m pip install sphinx-toolbox
	pip install sphinx sphinx_rtd_theme myst_parser
	sudo apt-get install doxygen graphviz -y

	- name: Sphinx build
	run: \|
	sphinx-build doc/sphinx _build

	- name: Doxygen build
	run: \|
	doxygen doc/doxygen/Doxyfile
	git fetch --depth 1 origin +refs/heads/gh-pages:gh-pages
	git checkout gh-pages
	mkdir -p doxygen
	git add --all .
	git commit --allow-empty --amend -m "Update documentation to ${MASTER_COMMIT:0:7}"
	git push https://${secrets.GITHUB_TOKEN}@github.com/${REPO_SLUG} gh-pages -f

	- name: Deploy doxygen to GitHub Pages
	uses: DenverCoder1/[email protected]
	with:
	branch: gh-pages
	github_token: ${{ secrets.GITHUB_TOKEN }}
	folder: doxygen
	config_file: doc/doxygen/Doxyfile

	- name: Deploy sphinx to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	with:
	publish_branch: gh-pages
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: _build/
	force_orphan: true

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