perf(final): add flag to skip cross-partition merging on FINAL #12157

	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: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	make install-python-dependencies
	- 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, '')}}

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