Fix GPIO typo #333

	# This workflow runs a CI test to ensure your documentation still builds.

	name: "Pull Request Docs Check"
	on:
	pull_request:
	branches:
	- main
	paths:
	- docs/source/**

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: Update pip
	run: \|
	pip install -U wheel
	pip install -U setuptools
	python -m pip install -U pip
	- name: Get pip cache dir
	id: pip-cache
	run: \|
	echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
	- name: Pip cache
	uses: actions/cache@v3
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install Requirements
	run: \|
	pip install -r docs/source/requirements.txt
	- name: Build Docs using Sphinx-PDF Generate
	run: \|
	sphinx-pdf-generate -b html docs/source /tmp/_build/html

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