Added libudunits to install #43

	name: Docs

	on:
	push:
	branches:
	- main
	- docs

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	sudo apt install pandoc libudunits2-dev
	python -m pip install --upgrade pip
	pip install ".[docs,schism,extra]"
	- name: Build the docs
	run: \|
	cd docs
	make html
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs/build/html

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