fix: add isinstance check in json_should_be_valid to prevent Attribut… #14

	name: CI

	on:
	push:
	branches: ["**"]
	pull_request:

	permissions:
	contents: read

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

	jobs:
	validate:
	name: Validate (${{ matrix.os }}, Python ${{ matrix.python-version }})
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-latest", "windows-latest"]
	python-version: ["3.12", "3.13"]

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	python -m pip install pytest ruff

	- name: Verify environment
	run: \|
	python --version
	python -m pip --version
	python -m pip check

	- name: Static checks (compile)
	run: \|
	python -m compileall -q samples scripts

	- name: Lint (ruff)
	run: \|
	python -m ruff check .

	- name: Tests
	run: \|
	python -m pytest -q

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