feat(cbrs): Time Window Routing #15138

	name: ddl-changes
	on:
	pull_request:
	types: [opened, synchronize, reopened, labeled, unlabeled]


	jobs:
	post_changes:
	name: Post new DDL changes from migrations
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@v4
	name: Checkout master for diffing
	with:
	ref: master
	fetch-depth: 200
	- uses: actions/checkout@v4
	name: Checkout HEAD of code that may have migration changes
	with:
	clean: false
	fetch-depth: 200

	- uses: astral-sh/setup-uv@884ad927a57e558e7a70b92f2bccf9198a4be546 # v6
	with:
	version: '0.8.2'
	# we just cache the venv-dir directly in action-setup-venv
	enable-cache: false

	- uses: getsentry/action-setup-venv@3a832a9604b3e1a4202ae559248f26867b467cc7 # v2.1.1
	with:
	python-version: 3.11.11
	cache-dependency-path: uv.lock
	install-cmd: uv sync --frozen --active

	- name: Run the migration script
	run: \|
	SNUBA_SETTINGS=test_distributed python scripts/ddl-changes.py
	- name: Generate SQL for migration
	uses: getsentry/[email protected]
	env:
	SNUBA_SETTINGS: test_distributed
	with:
	githubToken: ${{ secrets.GITHUB_TOKEN }}
	migration: "./snuba/migrations/groups.py"
	cmd: python scripts/ddl-changes.py

	- name: Check migrations are not coupled with other changes
	run: \|
	# Check that the migration is not coupled with other changes
	# If the label skip-check-migrations is present, the check is skipped
	SNUBA_SETTINGS=test_distributed python scripts/check-migrations.py --labels ${{join(github.event.pull_request.labels.*.name, '')}}

Provide feedback