Update README.rst #265

	name: Build docs
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Cache sample data
	id: cache-data
	uses: actions/cache@v3
	with:
	path: "/home/runner/.cache/psipy"
	key: mas-data

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .[docs]

	- name: Build docs
	run: \|
	cd docs
	make html

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