feat: add example Rock app

.changeset/config.json

@@ -22,6 +22,7 @@
     "@callstack/brownfield-example-android-app",
     "@callstack/brownfield-example-ios-app",
     "@callstack/brownfield-example-rn-app",
+    "@callstack/brownfield-example-rock-app",
     "@callstack/brownfield-example-expo-app-54",
     "@callstack/brownfield-example-expo-app-55",
     "@callstack/brownfield-gradle-plugin-react"

.github/actions/androidapp-road-test/action.yml

@@ -3,7 +3,7 @@ description: Package the given RN app as AAR, publish to Maven Local, and build
 
 inputs:
   flavor:
-    description: 'AndroidApp flavor to build (expo<version> or vanilla)'
+    description: 'AndroidApp flavor to build (expo<version>, vanilla or rock)'
     required: true
 
   rn-project-path:

.github/actions/appleapp-road-test/action.yml

@@ -3,7 +3,7 @@ description: Package the given RN app as XCFramework, and build the correspondin
 
 inputs:
   variant:
-    description: 'AppleApp yarn command variant to run (expo or vanilla)'
+    description: 'AppleApp yarn command variant to run (expo, vanilla or rock)'
     required: true
 
   rn-project-path:

.github/workflows/ci.yml

@@ -142,6 +142,22 @@ jobs:
           rn-project-path: apps/ExpoApp${{ matrix.version }}
           rn-project-maven-path: com/callstack/rnbrownfield/demo/expoapp${{ matrix.version }}/brownfieldlib
 
+  android-androidapp-rock:
+    name: Android road test (RNApp & AndroidApp - Rock)
+    runs-on: ubuntu-latest
+    needs: build-lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+
+      - name: Run RockApp -> AndroidApp road test (Rock)
+        uses: ./.github/actions/androidapp-road-test
+        with:
+          flavor: rock
+          rn-project-path: apps/RockApp
+          rn-project-maven-path: com/callstack/rnbrownfield/demo/rockapp/brownfieldlib
+
   android-androidapp-vanilla:
     name: Android road test (AndroidApp - Vanilla)
     runs-on: ubuntu-latest
@@ -220,3 +236,18 @@ jobs:
         with:
           variant: expo${{ matrix.version }}
           rn-project-path: apps/ExpoApp${{ matrix.version }}
+
+  ios-appleapp-rock:
+    name: iOS road test (RNApp & AppleApp - Rock)
+    runs-on: macos-26
+    needs: build-lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+
+      - name: Run RNApp -> AppleApp road test (Rock)
+        uses: ./.github/actions/appleapp-road-test
+        with:
+          variant: rock
+          rn-project-path: apps/RockApp

CONTRIBUTING.md

@@ -34,6 +34,7 @@ We use [changesets](https://github.com/changesets/changesets) to make it easier
 - `build:example:ios-consumer:expo55` - builds the `Brownfield Apple App (ExpoApp55)` target via scheme **Brownfield Apple App Expo 55** (`Release`)
 - `build:example:ios-consumer:expo54` - builds the `Brownfield Apple App (ExpoApp54)` target via scheme **Brownfield Apple App Expo 54** (`Release`)
 - `build:example:ios-consumer:vanilla` - builds the `Brownfield Apple App (RNApp)` target via scheme **Brownfield Apple App Vanilla** (`Release Vanilla`)
+- `build:example:ios-consumer:rock` - builds the `Brownfield Apple App (Rock)` target via scheme **Brownfield Apple App Vanilla** (`Release Rock`)
 
 ## Running demo apps
 
@@ -91,6 +92,7 @@ Per example app (run from the repo root):
 | `yarn workspace @callstack/brownfield-example-rn-app test` | Plain React Native (`apps/RNApp`) |
 | `yarn workspace @callstack/brownfield-example-expo-app-54 test` | Expo SDK 54 (`apps/ExpoApp54`) |
 | `yarn workspace @callstack/brownfield-example-expo-app-55 test` | Expo SDK 55 (`apps/ExpoApp55`) |
+| `yarn workspace @callstack/brownfield-example-rock-app test` | Rock (`apps/RockApp`) |
 
 Package-level scripts (`yarn test` inside `apps/RNApp`, `apps/ExpoApp54`, or `apps/ExpoApp55`) invoke Jest with each app’s `jest.config.js`.
 

apps/AndroidApp/app/build.gradle.kts

@@ -38,6 +38,9 @@ android {
         create("vanilla") {
             dimension = "app"
         }
+        create("rock") {
+            dimension = "app"
+        }
     }
 
     buildTypes {
@@ -74,6 +77,7 @@ dependencies {
     add("expo55Implementation", libs.brownfieldlib.expo55)
     add("expo54Implementation", libs.brownfieldlib.expo54)
     add("vanillaImplementation", libs.brownfieldlib.vanilla)
+    add("rockImplementation", libs.brownfieldlib.rock)
 
     implementation(libs.androidx.fragment.compose)
     testImplementation(libs.junit)

apps/AndroidApp/app/src/rock/java/com/callstack/brownfield/android/example/BrownfieldStore.kt

@@ -0,0 +1,4 @@
+package com.callstack.brownfield.android.example
+
+typealias BrownfieldStore = com.callstack.rnbrownfield.demo.rockapp.BrownfieldStore
+typealias User = com.callstack.rnbrownfield.demo.rockapp.User

apps/AndroidApp/app/src/rock/java/com/callstack/brownfield/android/example/ReactNativeConstants.kt

@@ -0,0 +1,6 @@
+package com.callstack.brownfield.android.example
+
+object ReactNativeConstants {
+    const val MAIN_MODULE_NAME = "RockApp"
+    const val APP_NAME = "Android"
+}

apps/AndroidApp/app/src/rock/java/com/callstack/brownfield/android/example/ReactNativeHostManager.kt

@@ -0,0 +1,9 @@
+package com.callstack.brownfield.android.example
+
+import android.content.res.Configuration
+
+typealias ReactNativeHostManager = com.callstack.rnbrownfield.demo.rockapp.ReactNativeHostManager
+
+fun ReactNativeHostManager.onConfigurationChanged(application: android.app.Application, newConfig: Configuration) {
+    // no-op that is prepared to match of the Expo ReactNativeHostManager
+}

apps/AndroidApp/gradle/libs.versions.toml

@@ -19,6 +19,7 @@ androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref =
 brownfieldlib-expo55 = { module = "com.callstack.rnbrownfield.demo.expoapp55:brownfieldlib", version.ref = "brownfieldlib" }
 brownfieldlib-expo54 = { module = "com.callstack.rnbrownfield.demo.expoapp54:brownfieldlib", version.ref = "brownfieldlib" }
 brownfieldlib-vanilla = { module = "com.rnapp:brownfieldlib", version.ref = "brownfieldlib" }
+brownfieldlib-rock = { module = "com.callstack.rnbrownfield.demo.rockapp:brownfieldlib", version.ref = "brownfieldlib" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }

apps/AndroidApp/package.json

@@ -6,6 +6,7 @@
     "build:example:android-consumer:expo": "./gradlew assembleExpo55Release",
     "build:example:android-consumer:expo55": "./gradlew assembleExpo55Release",
     "build:example:android-consumer:expo54": "./gradlew assembleExpo54Release",
-    "build:example:android-consumer:vanilla": "./gradlew assembleVanillaRelease"
+    "build:example:android-consumer:vanilla": "./gradlew assembleVanillaRelease",
+    "build:example:android-consumer:rock": "./gradlew assembleRockRelease"
   }
 }