Make get_input_var_names return [] + force arrays to be non-empty + s… #4

	name: Validate OpenAPI.yaml

	on:
	push:
	paths:
	- "openapi.yaml"
	- .github/workflows/openapi.yml
	pull_request_target:
	paths:
	- "openapi.yaml"
	- .github/workflows/openapi.yml

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

	jobs:
	lintspec:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	sparse-checkout: \|
	openapi.yaml
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Lint OpenAPI with Redocly
	run: npx --package @redocly/cli@latest redocly lint openapi.yaml

	- name: Lint OpenAPI with Spectral
	run: npx --package @stoplight/spectral-cli spectral lint openapi.yaml

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Install yamllint
	run: pip install yamllint

	- name: Yamllint
	run: yamllint openapi.yaml

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