Fix secret parsing, when there is no secret in secret yaml file #8

	---
	name: Verify json schema

	on: [push, pull_request]

	jobs:
	jsonschema_tests:
	name: Json Schema tests
	strategy:
	matrix:
	python-version: [3.11.3]
	runs-on: ubuntu-latest

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

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

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install check-jsonschema

	- name: Verify secrets json schema
	run: \|
	set -e
	for i in values-secret-v2-base values-secret-v2-generic-onlygenerate values-secret-v2-block-yamlstring; do echo "$i"; check-jsonschema --fill-defaults --schemafile ./roles/vault_utils/values-secrets.v2.schema.json "tests/unit/v2/$i.yaml"; done

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