Use onInstalled event

src/background/controllers/VersionController.js

@@ -5,7 +5,7 @@ export default class VersionController {
     this.versionUseCase = new VersionUseCase();
   }
 
-  notifyIfUpdated() {
-    this.versionUseCase.notifyIfUpdated();
+  notify() {
+    this.versionUseCase.notify();
   }
 }

src/background/controllers/version.js

@@ -0,0 +1,13 @@
+import VersionInteractor from '../usecases/version';
+
+export default class VersionController {
+  constructor() {
+    this.versionInteractor = new VersionInteractor();
+  }
+
+  notifyIfUpdated() {
+    browser.runtime.onInstalled.addListener(() => {
+      return this.versionInteractor.notify();
+    });
+  }
+}