Buildkite API Rules

# Spectral ruleset enforcing Buildkite REST API conventions.
extends:
- spectral:oas
rules:
  buildkite-server-url:
    description: REST surface MUST be served from api.buildkite.com/v2.
    given: $.servers[*].url
    severity: error
    then:
      function: pattern
      functionOptions:
        match: '^https://api\.buildkite\.com/v2$'
  buildkite-bearer-auth:
    description: REST API uses HTTP Bearer authentication with an API access token.
    given: $.components.securitySchemes.bearerAuth
    severity: error
    then:
    - field: type
      function: enumeration
      functionOptions:
        values: [http]
    - field: scheme
      function: enumeration
      functionOptions:
        values: [bearer]
  buildkite-title-case-summaries:
    description: Operation summaries should use Title Case.
    given: $.paths[*][*].summary
    severity: warn
    then:
      function: casing
      functionOptions:
        type: pascal
        separator:
          char: ' '
          allowLeading: true
  buildkite-org-slug-param:
    description: Organization-scoped paths MUST include the `org` slug parameter.
    given: "$.paths['/organizations/{org}/pipelines'].get.parameters[*].name"
    severity: error
    then:
      function: pattern
      functionOptions:
        match: '^org$|^.*$'
  buildkite-operation-id-camel:
    description: operationId MUST be camelCase.
    given: $.paths[*][*].operationId
    severity: warn
    then:
      function: casing
      functionOptions:
        type: camel
  buildkite-build-state-enum:
    description: Build state enum MUST include the canonical lifecycle states.
    given: $.components.schemas.Build.properties.state.enum
    severity: error
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            type: string
            enum: [running, scheduled, passed, failed, blocked, canceled, canceling, skipped, not_run, finished]
  buildkite-agent-connection-state-enum:
    description: Agent connection_state enum MUST cover the documented states.
    given: $.components.schemas.Agent.properties.connection_state.enum
    severity: error
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            type: string
            enum: [connected, disconnected, stopped, stopping, lost, never_connected]