Improve build instructions, fixing issue #136 #425

	name: Documentation

	on:
	push:
	branches:
	- develop
	- master
	pull_request:
	schedule:
	- cron: '0 0 1 * *'

	jobs:
	documentation:
	name: "Regenerate and publish Documentation"
	runs-on: ubuntu-latest
	env:
	NAME: Documentation

	steps:
	- name: Checkout Documentation
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	submodules: recursive

	- name: Regenerate Documentation
	shell: bash
	run: \|
	sudo apt-get install -y doxygen graphviz
	ctest -S .docs.cmake -V

	- name: Publish Documentation
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	BRANCH: gh-pages
	FOLDER: doc/html
	CLEAN: true

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