Add docgen all script and update documentation #7232

	# Copyright 2023 Google LLC
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
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	#
	# http://www.apache.org/licenses/LICENSE-2.0
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	name: Formatting Check (Run yarn format locally if this fails)

	on: pull_request

	env:
	GITHUB_PULL_REQUEST_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
	GITHUB_PULL_REQUEST_BASE_SHA: ${{ github.event.pull_request.base.sha }}

	jobs:
	format:
	name: Run license and prettier formatting tasks
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repo
	uses: actions/checkout@master
	with:
	# get all history for the diff
	fetch-depth: 0
	- name: Set up node (20)
	uses: actions/setup-node@v3
	with:
	node-version: 20.x
	- name: Yarn install
	run: yarn
	- name: Run formatting script
	run: yarn format
	- name: Check for changes (fail if so)
	run: git diff --exit-code
	- name: Formatting needs to be updated. See message below.
	if: ${{ failure() }}
	run: echo "Something was changed by formatting. Run \`yarn format\` locally to do a prettier/license pass. Use \`yarn format --help\` to see options."

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