test: comment on pr

[l-lin]

PR as a showcase.

[github-actions]

OpenAPI lint errors: 5 problems (1 errors, 4 warnings, 0 infos, 0 hints)

sample/openapi.yml

Range	Severity	Code	Message
sample/openapi.yml:1:1	⚠️	oas3-api-servers	OpenAPI servers must be present and non-empty array.
sample/openapi.yml:2:6	⚠️	info-description	OpenAPI object info description must be present and non-empty string.
sample/openapi.yml:20:9	⚠️	parser	Mapping key must be a string scalar rather than number
sample/openapi.yml:27:24	⚠️	example-value-or-externalValue	Example should have either a value or externalValue field.
sample/openapi.yml:28:25	❌	invalid-ref	'#/components/examples/greetings.yml' does not exist