Roblox — creator docs rules

# harvested from https://github.com/Roblox/creator-docs/blob/4fc8478587ee7c1a412403d76baff4d0ede578d4/tools/checks/utils/openapi/spectral.yml on 2026-10-09 — a Spectral ruleset published in the provider's own GitHub repository (Roblox/creator-docs); found by GitHub code search, fetched verbatim
x-method: harvested
x-stamped: 2026-10-09
x-source-url: https://github.com/Roblox/creator-docs/blob/4fc8478587ee7c1a412403d76baff4d0ede578d4/tools/checks/utils/openapi/spectral.yml
# Simple Spectral OpenAPI Validation Rules for Testing
extends:
  - spectral:oas # Built-in OpenAPI v2/v3 rules

rules:
  # @neoxu (2025-09-01): Change the severity from error to warn because the existing docs have too many of this kind of error and it doesn't impact functionality. https://meta.stoplight.io/docs/spectral/4dec24461f3af-open-api-rules#no-ref-siblings
  no-$ref-siblings: warn
  oas3-valid-schema-example: warn
  path-params: warn
  # Require servers field to be present and non-empty
  servers-required:
    description: "OpenAPI specification must have a 'servers' field with at least one server"
    given: '$'
    severity: error
    then:
      field: servers
      function: truthy

  servers-not-empty:
    description: 'Servers array must contain at least one server'
    given: '$.servers'
    severity: error
    then:
      function: length
      functionOptions:
        min: 1

  # Validate each server has required URL field
  server-url-required:
    description: "Each server must have a 'url' field"
    given: '$.servers[*]'
    severity: error
    then:
      field: url
      function: truthy

  # Basic URL pattern validation using built-in pattern function
  server-url-https:
    description: 'Server URLs should use HTTPS for security'
    given: '$.servers[*].url'
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: '^https://'

  # Validate server URLs point to roblox.com or localhost
  server-url-domain:
    description: 'Server URLs should point to roblox.com domains or localhost'
    given: '$.servers[*].url'
    severity: error
    then:
      function: pattern
      functionOptions:
        match: "^https?://(.*\\.)?roblox\\.com|https?://localhost|https?://127\\.0\\.0\\.1"