Updates the notification policy documentation by adding the new "update PR comments in place" feature. #1869

	name: Quality Assurance

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	pre-commit:
	name: pre-commit
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v41
	with:
	# KLUDGE: This separator, in combination with the leading and trailing single quotes
	# in the pre-commit command below, handle file names with spaces.
	separator: "' '"

	- name: Set Python up
	uses: actions/setup-python@v5
	id: set-python-up
	with:
	cache: pip
	cache-dependency-path: requirements-qa.txt
	python-version-file: .python-version

	- name: Install pre-commit
	run: pip install -r requirements-qa.txt

	- name: Cache pre-commit environments
	uses: actions/cache@v3
	with:
	path: ~/.cache/pre-commit/
	key: pre-commit-${{ env.pythonLocation }}-${{ hashFiles('.pre-commit-config.yaml') }}

	- name: Run pre-commit
	run: \|
	pre-commit run --color=always --files '${{ steps.changed-files.outputs.all_changed_files }}'

	# The reason for running the link check against all rather than just changed files is we can
	# end up with a situation where a non-markdown file is removed that causes a broken link (e.g. a screenshot).
	- name: Run link check against all files
	run: \|
	pre-commit run --color=always --all-files markdown-link-check

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