Add a page about sites that are known to support EESSI #437

	# documentation: https://help.github.com/en/articles/workflow-syntax-for-github-actions
	name: build documentation
	on: [push, pull_request]
	# Declare default permissions as read only.
	permissions: read-all
	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- name: checkout
	uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0

	- name: set up Python
	uses: actions/setup-python@13ae5bb136fac2878aff31522b9efb785519f984 # v4.3.0
	with:
	python-version: '3.10'

	- name: Codespell action
	uses: codespell-project/actions-codespell@22ff5a2e4b591290baf82d47c9feadac31c65441 # v1.0
	with:
	check_filenames: true
	skip: '*.pdf,.git'

	# - name: Markdown Linting Action
	# uses: avto-dev/[email protected]
	# with:
	# rules: '/lint/rules/changelog.js'
	# config: '/lint/config/changelog.yml'
	# args: '.'

	- name: install mkdocs + plugins
	run: \|
	pip install -r requirements.txt
	pip list \| grep mkdocs
	mkdocs --version

	- name: build tutorial
	run: make test

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