feat: rework all notebooks against AISdb 1.8.0-alpha with repo standa… #4

	name: CI

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Validate notebooks
	run: \|
	python3 - <<'EOF'
	import json
	import pathlib
	import sys

	notebooks = sorted(pathlib.Path(".").glob("*.ipynb"))
	if not notebooks:
	print("no notebooks found")
	sys.exit(1)
	failed = False
	for path in notebooks:
	errors = []
	try:
	nb = json.loads(path.read_text(encoding="utf-8"))
	except json.JSONDecodeError as exc:
	errors.append(f"invalid JSON ({exc})")
	else:
	if nb.get("nbformat") != 4:
	errors.append(f"nbformat is {nb.get('nbformat')}, expected 4")
	else:
	for i, cell in enumerate(nb.get("cells", [])):
	if cell.get("outputs"):
	errors.append(f"cell {i} has committed outputs")
	if cell.get("execution_count") is not None:
	errors.append(f"cell {i} has an execution count")
	if errors:
	failed = True
	for error in errors:
	print(f"{path}: {error}")
	else:
	print(f"{path}: OK")
	sys.exit(1 if failed else 0)
	EOF

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