restructure documentation on EasyBuild v5.0 #663

	---
	# documentation: https://help.github.com/en/articles/workflow-syntax-for-github-actions
	name: test building of EasyBuild documentation
	on: [push, pull_request] # yamllint disable-line rule:truthy
	permissions:
	contents: read # to fetch code (actions/checkout)
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Codespell action
	uses: codespell-project/actions-codespell@master
	with:
	check_filenames: true
	ignore_words_list: atleast,ninjs,simpy,proovread,namd,precice,crate,ake
	# filter out
	# docs/js/asciinema-player-2.6.1.js as it is not markdown
	# version-specific/supported-software.md as the software descriptions have spelling errors
	skip: './docs/js/asciinema-player-2.6.1.js,./docs/version-specific/supported-software.md,./docs/release-notes.md'

	- name: check internal links
	run: python ./.github/workflows/link_check.py

	- name: checkout easybuild framework
	uses: actions/checkout@v3
	with:
	repository: easybuilders/easybuild-framework
	path: src/easybuild-framework
	ref: main

	- name: install mkdocs
	run: \|
	pip install -r requirements.txt
	mkdocs --version

	- name: build tutorial
	# can't use --strict due to warnings being produced by mkdocs-redirect plugin
	# because we are re-directing .html pages
	# run: mkdocs build --strict
	run: mkdocs build

Provide feedback