code-coverage - Deprecated legacy backend (#2046)

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

workspaces/code-coverage/.changeset/chatty-otters-work.md

@@ -0,0 +1,5 @@
+---
+'@backstage-community/plugin-code-coverage-backend': patch
+---
+
+Deprecated `createRouter` and its router options in favour of the new backend system.

workspaces/code-coverage/plugins/code-coverage-backend/report.api.md

@@ -18,10 +18,10 @@ import { UrlReaderService } from '@backstage/backend-plugin-api';
 const codeCoveragePlugin: BackendFeature;
 export default codeCoveragePlugin;
 
-// @public
+// @public @deprecated (undocumented)
 export function createRouter(options: RouterOptions): Promise<express.Router>;
 
-// @public
+// @public @deprecated (undocumented)
 export interface RouterOptions {
   // (undocumented)
   auth?: AuthService;

workspaces/code-coverage/plugins/code-coverage-backend/src/service/router.ts

@@ -38,6 +38,8 @@ import {
 import { MiddlewareFactory } from '@backstage/backend-defaults/rootHttpRouter';
 
 /**
+ * @deprecated Please migrate to the new backend system as this will be removed in the future.
+ *
  * Options for {@link createRouter}.
  *
  * @public
@@ -263,6 +265,8 @@ export const makeRouter = async (
 };
 
 /**
+ * @deprecated Please migrate to the new backend system as this will be removed in the future.
+ *
  * Creates a code-coverage plugin backend router.
  *
  * @public