RTD doc build updates, fixes #4

	name: HPVsim documentation
	on: [pull_request]

	jobs:
	install_and_test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	max-parallel: 8
	matrix:
	python-version: [ '3.11' ]
	name: Build docs
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2
	- uses: actions/setup-python@master
	with:
	python-version: ${{ matrix.python-version }}
	architecture: x64
	- uses: actions/checkout@v3
	- uses: r-lib/actions/setup-pandoc@v2
	with:
	pandoc-version: '2.19.2'
	- name: Install HPVsim
	run: pip install -e .
	- name: Install docs
	working-directory: ./docs
	run: pip install -r requirements.txt
	- name: Run docs build
	working-directory: ./docs
	run: ./build_docs # Build docs

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