ci: mirror toolbox changelog into extension changelog #109

	# Copyright 2025 Google LLC
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# https://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: Lint Markdown

	on:
	pull_request:
	branches: [ main ]

	jobs:
	link-check:
	name: Run link check
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

	- name: Link Checker
	uses: lycheeverse/lychee-action@885c65f3dc543b57c898c8099f4e08c8afd178a2 # v2.6.1
	with:
	# There is no security token. So, it would fail on any links which aren't public.
	args: "--verbose --no-progress */.md"

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