fix(platform-browser): correctly add external stylesheets to ShadowDO… #4

	name: Update ADEV Angular CLI help

	on:
	workflow_dispatch:
	inputs: {}
	push:
	branches:
	- 'main'
	- '[0-9]+.[0-9]+.x'

	# Declare default permissions as read only.
	permissions:
	contents: read

	jobs:
	update_cli_help:
	name: Update Angular CLI help (if necessary)
	if: github.repository == 'angular/angular'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the repository
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	# Setting `persist-credentials: false` prevents the github-action account from being the
	# account that is attempted to be used for authentication, instead the remote is set to
	# an authenticated URL.
	persist-credentials: false
	# This is needed as otherwise the PR creation will fail with `shallow update not allowed` when the forked branch is not in sync.
	fetch-depth: 0
	- name: Generate CLI help
	run: node adev/scripts/update-cli-help/index.mjs
	env:
	ANGULAR_CLI_BUILDS_READONLY_GITHUB_TOKEN: ${{ secrets.ANGULAR_CLI_BUILDS_READONLY_GITHUB_TOKEN }}
	- name: Create a PR (if necessary)
	uses: angular/dev-infra/github-actions/create-pr-for-changes@2137a36261ceb2e74dc5ddafdb171ac9fc62a6ea
	with:
	branch-prefix: update-cli-help
	pr-title: 'docs: update Angular CLI help [${{github.ref_name}}]'
	pr-description: \|
	Updated Angular CLI help contents.
	pr-labels: \|
	action: review
	area: docs
	angular-robot-token: ${{ secrets.ANGULAR_ROBOT_ACCESS_TOKEN }}

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