feat: [ENG-3586] AI Gateway Stats page MVP #136

	name: ClickHouse Migration Check
	on:
	pull_request:
	paths:
	- 'clickhouse/migrations/**'
	push:
	branches:
	- main
	paths:
	- 'clickhouse/migrations/**'

	jobs:
	check-migrations:
	name: Check Migrations
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Check Migration Numbers
	run: \|
	python - <<EOF
	import os
	import re
	import sys

	files = [f for f in os.listdir('clickhouse/migrations') if f.startswith('schema_') and f.endswith('.sql')]
	if not files:
	print("No migrations found")
	sys.exit(1)

	nums = []
	for f in files:
	match = re.search(r'schema_(\d+)_', f)
	if match:
	nums.append(int(match.group(1)))

	nums.sort()
	if len(nums) != len(set(nums)):
	print("Found duplicate numbers")
	sys.exit(1)

	if list(range(min(nums), max(nums) + 1)) != nums:
	print("Found gaps in numbers")
	sys.exit(1)

	print(f"OK - {len(nums)} migrations from {min(nums)} to {max(nums)}")
	EOF

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