deps: Update Backstage 1.39.0 to 1.43.3

Author: ThomasVitale

.gitignore

@@ -52,3 +52,6 @@ site
 
 # E2E test reports
 e2e-test-report/
+
+# Cache
+.cache/

.yarn/plugins/@yarnpkg/plugin-backstage.cjs

@@ -1,8 +1,8 @@
 nodeLinker: node-modules
 
 plugins:
-  - checksum: 5e9fde8695ba2fd9e9e4bcc285a8817a491b6819bd1c8070cf55a34d8cff25b6da8af58d0a2e63be4dfcc38d883811a43aeb092b26a62f734458a4425bdda0b1
+  - checksum: b613ebeede2fffe7e36d1d601014dbabc7cc61453ed942975c92152f6563a9ed3e3e3659b20e32f601b2062bbe4bfc53314dcace9d7c600ab5dd11d39a4e2f30
     path: .yarn/plugins/@yarnpkg/plugin-backstage.cjs
-    spec: 'https://versions.backstage.io/v1/releases/1.39.0/yarn-plugin'
+    spec: "https://versions.backstage.io/v1/releases/1.43.3/yarn-plugin"
 
 yarnPath: .yarn/releases/yarn-4.4.1.cjs

.yarnrc.yml

@@ -124,10 +124,6 @@ catalog:
       rules:
         - allow: [Template, Location]
 
-  # Experimental: Always use the search method in UrlReaderProcessor.
-  # New adopters are encouraged to enable it as this behavior will be the default in a future release.
-  useUrlReadersSearch: true
-
 # see https://backstage.io/docs/features/kubernetes/configuration for kubernetes configuration options
 kubernetes:
   serviceLocatorMethod:

app-config.yaml

@@ -1,3 +1,3 @@
 {
-  "version": "1.39.0"
+  "version": "1.43.3"
 }

backstage.json

@@ -1,7 +1,7 @@
 services:
 
   postgres:
-    image: docker.io/library/postgres:17.4-alpine
+    image: docker.io/library/postgres:17.6-alpine
     container_name: "postgres"
     ports:
       - 5432:5432

compose.yml

@@ -17,7 +17,6 @@
     "@backstage-community/plugin-github-actions": "^0.11.0",
     "@backstage-community/plugin-sonarqube": "^0.12.1",
     "@backstage/app-defaults": "backstage:^",
-    "@backstage/canon": "backstage:^",
     "@backstage/catalog-model": "backstage:^",
     "@backstage/cli": "backstage:^",
     "@backstage/core-app-api": "backstage:^",
@@ -32,16 +31,19 @@
     "@backstage/plugin-catalog-react": "backstage:^",
     "@backstage/plugin-home": "backstage:^",
     "@backstage/plugin-kubernetes": "backstage:^",
+    "@backstage/plugin-notifications": "backstage:^",
     "@backstage/plugin-org": "backstage:^",
     "@backstage/plugin-permission-react": "backstage:^",
     "@backstage/plugin-scaffolder": "backstage:^",
     "@backstage/plugin-search": "backstage:^",
     "@backstage/plugin-search-react": "backstage:^",
+    "@backstage/plugin-signals": "backstage:^",
     "@backstage/plugin-techdocs": "backstage:^",
     "@backstage/plugin-techdocs-module-addons-contrib": "backstage:^",
     "@backstage/plugin-techdocs-react": "backstage:^",
     "@backstage/plugin-user-settings": "backstage:^",
     "@backstage/theme": "backstage:^",
+    "@backstage/ui": "backstage:^",
     "@dweber019/backstage-plugin-endoflife": "^0.0.19",
     "@material-ui/core": "^4.12.4",
     "@material-ui/icons": "^4.11.3",

packages/app/package.json

@@ -39,6 +39,8 @@ import { catalogEntityCreatePermission } from '@backstage/plugin-catalog-common/
 import { githubAuthApiRef } from '@backstage/core-plugin-api';
 import { HomePage } from './components/home/HomePage';
 import { HomepageCompositionRoot } from '@backstage/plugin-home';
+import { NotificationsPage } from '@backstage/plugin-notifications';
+import { SignalsDisplay } from '@backstage/plugin-signals';
 
 const app = createApp({
   apis,
@@ -112,6 +114,7 @@ const routes = (
     </Route>
     <Route path="/settings" element={<UserSettingsPage />} />
     <Route path="/catalog-graph" element={<CatalogGraphPage />} />
+    <Route path="/notifications" element={<NotificationsPage />} />
   </FlatRoutes>
 );
 
@@ -120,6 +123,7 @@ export default app.createRoot(
     <AlertDisplay />
     <OAuthRequestDialog />
     <AutoLogout />
+    <SignalsDisplay />
     <AppRouter>
       <Root>{routes}</Root>
     </AppRouter>

packages/app/src/App.tsx

@@ -28,6 +28,7 @@ import SearchIcon from '@material-ui/icons/Search';
 import { MyGroupsSidebarItem } from '@backstage/plugin-org';
 import GroupIcon from '@material-ui/icons/People';
 import CategoryIcon from '@material-ui/icons/Category';
+import { NotificationsSidebarItem } from '@backstage/plugin-notifications';
 
 const useSidebarLogoStyles = makeStyles({
   root: {
@@ -85,6 +86,8 @@ export const Root = ({ children }: PropsWithChildren<{}>) => (
       </SidebarGroup>
       <SidebarSpace />
       <SidebarDivider />
+      <NotificationsSidebarItem />
+      <SidebarDivider />
       <SidebarGroup
         label="Settings"
         icon={<UserSettingsSignInAvatar />}

packages/app/src/components/Root/Root.tsx

@@ -1,6 +1,6 @@
 import '@backstage/cli/asset-types';
 import ReactDOM from 'react-dom/client';
 import App from './App';
-import '@backstage/canon/css/styles.css';
+import '@backstage/ui/css/styles.css';
 
 ReactDOM.createRoot(document.getElementById('root')!).render(<App />);