fix api reports

Signed-off-by: John Philip <jphilip@spotify.com>

plugins/techdocs-node/api-report.md

@@ -183,11 +183,15 @@ export class Preparers implements PreparerBuilder {
 }
 
 // @public
-export class Publisher {
+export class Publisher implements PublisherBuilder {
   static fromConfig(
     config: Config,
     options: PublisherFactory,
   ): Promise<PublisherBase>;
+  // (undocumented)
+  get(config: Config): PublisherBase;
+  // (undocumented)
+  register(type: PublisherType | 'techdocs', publisher: PublisherBase): void;
 }
 
 // @public
@@ -202,10 +206,17 @@ export interface PublisherBase {
   publish(request: PublishRequest): Promise<PublishResponse>;
 }
 
+// @public
+export type PublisherBuilder = {
+  register(type: PublisherType, publisher: PublisherBase): void;
+  get(config: Config): PublisherBase;
+};
+
 // @public
 export type PublisherFactory = {
   logger: Logger;
   discovery: PluginEndpointDiscovery;
+  customPublisher?: PublisherBase | undefined;
 };
 
 // @public
@@ -303,6 +314,15 @@ export interface TechdocsPreparerExtensionPoint {
 // @public
 export const techdocsPreparerExtensionPoint: ExtensionPoint<TechdocsPreparerExtensionPoint>;
 
+// @public
+export interface TechdocsPublisherExtensionPoint {
+  // (undocumented)
+  registerPublisher(type: PublisherType, publisher: PublisherBase): void;
+}
+
+// @public
+export const techdocsPublisherExtensionPoint: ExtensionPoint<TechdocsPublisherExtensionPoint>;
+
 // @public
 export const transformDirLocation: (
   entity: Entity,

plugins/techdocs-node/src/stages/publish/index.ts

@@ -23,4 +23,5 @@ export type {
   MigrateRequest,
   ReadinessResponse,
   TechDocsMetadata,
+  PublisherBuilder,
 } from './types';

plugins/techdocs-node/src/stages/publish/publish.ts

@@ -32,13 +32,11 @@ import {
  * Uses `techdocs.publisher.type`.
  * @public
  */
-
-type CustomPublisherType = PublisherType | 'techdocs';
-
 export class Publisher implements PublisherBuilder {
-  private publishers: Map<CustomPublisherType, PublisherBase> = new Map();
+  private publishers: Map<PublisherType | 'techdocs', PublisherBase> =
+    new Map();
 
-  register(type: CustomPublisherType, publisher: PublisherBase): void {
+  register(type: PublisherType | 'techdocs', publisher: PublisherBase): void {
     this.publishers.set(type, publisher);
   }