added safe check routines from MPoL. #48

	name: gh-pages docs

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.8
	- name: Install doc deps
	run: \|
	pip install .[docs]
	- name: Install Pandoc dependency for nbconvert
	run: \|
	sudo apt-get install pandoc
	- name: Clean docs build
	run: \|
	make -C docs clean
	- name: Cache/Restore the AS 209 measurement set
	uses: actions/cache@v3
	env:
	cache-name: cache-AS209
	with:
	# files are stored in docs/tutorials/AS209_MS
	path: docs/tutorials/AS209_MS
	# we want to hash off of the build script
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('docs/tutorials/dl_and_tclean_AS209.py') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-
	- name: Build the docs
	run: \|
	make -C docs html
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs/_build/html

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