Update units.rst #336

	name: Test docs

	on:
	push:
	branches: [ master ]
	paths: 'doc/**'
	pull_request:
	branches: [ master ]
	paths: 'doc/**'

	jobs:
	testdocs:
	name: "Docs build test"
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-22.04]
	python-version: ["3.10"]
	steps:
	- name: Set up cmake
	uses: jwlawson/[email protected]
	with:
	cmake-version: ${{ matrix.config.cmake }}
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Update pip and setup venv
	run: python -m pip install --upgrade pip && python -m venv ~/env && . ~/env/bin/activate && echo "PATH=$PATH" >> $GITHUB_ENV
	- name: Clone w/ submodules
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Install Python packages
	run: python -m pip install -r doc/requirements.txt -U
	- name: Build Arbor Docs
	run: \|
	mkdir build
	cd build
	cmake .. -DARB_WITH_PYTHON=ON -DPython3_EXECUTABLE=`which python` -DARB_USE_BUNDLED_LIBS=ON
	make html

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