feat: scaffold hello_android via init_kotlin_app

app/build.gradle.kts

@@ -0,0 +1,64 @@
+plugins {
+    id("com.android.application") version "8.4.0"
+    id("org.jetbrains.kotlin.android") version "1.9.22"
+    id("io.github.takahirom.roborazzi") version "1.20.0"
+}
+
+android {
+    namespace = "com.fnregistry.hello_android"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.fnregistry.hello_android"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "0.1.0"
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.8"
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+            all {
+                it.systemProperty("robolectric.graphicsMode", "NATIVE")
+            }
+        }
+    }
+}
+
+dependencies {
+    implementation("androidx.activity:activity-compose:1.8.2")
+    implementation(platform("androidx.compose:compose-bom:2024.02.00"))
+    implementation("androidx.compose.ui:ui")
+    implementation("androidx.compose.material3:material3")
+    implementation("androidx.compose.ui:ui-tooling-preview")
+    debugImplementation("androidx.compose.ui:ui-tooling")
+    // FnTheme + FnTokens via composite build
+    implementation("fn.compose:ui")
+
+    testImplementation("junit:junit:4.13.2")
+    testImplementation("org.robolectric:robolectric:4.11.1")
+    testImplementation("androidx.compose.ui:ui-test-junit4")
+    testImplementation("io.github.takahirom.roborazzi:roborazzi:1.20.0")
+    testImplementation("io.github.takahirom.roborazzi:roborazzi-compose:1.20.0")
+    testImplementation("io.github.takahirom.roborazzi:roborazzi-junit-rule:1.20.0")
+    androidTestImplementation(platform("androidx.compose:compose-bom:2024.02.00"))
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+    debugImplementation("androidx.compose.ui:ui-test-manifest")
+}

app/src/androidTest/kotlin/com/fnregistry/hello_android/MainActivityTest.kt

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+package com.fnregistry.hello_android
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class MainActivityTest {
+
+    @get:Rule
+    val composeTestRule = createAndroidComposeRule<MainActivity>()
+
+    @Test
+    fun appLaunchesAndShowsReadyText() {
+        composeTestRule
+            .onNodeWithText("hello_android ready")
+            .assertIsDisplayed()
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@android:style/Theme.Material.Light.NoActionBar">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/kotlin/com/fnregistry/hello_android/MainActivity.kt

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+package com.fnregistry.hello_android
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import fn.compose.theme.FnTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            FnTheme {
+                Surface(modifier = Modifier.fillMaxSize()) {
+                    Text("hello_android ready")
+                }
+            }
+        }
+    }
+}

app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">hello_android</string>
+</resources>

app/src/test/kotlin/com/fnregistry/hello_android/ExampleScreenshotTest.kt

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+package com.fnregistry.hello_android
+
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onRoot
+import com.github.takahirom.roborazzi.captureRoboImage
+import fn.compose.theme.FnTheme
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.GraphicsMode
+
+@RunWith(RobolectricTestRunner::class)
+@GraphicsMode(GraphicsMode.Mode.NATIVE)
+class ExampleScreenshotTest {
+
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @Test
+    fun screenshotFnThemeSurface() {
+        composeTestRule.setContent {
+            FnTheme {
+                Surface {
+                    Text("hello_android screenshot")
+                }
+            }
+        }
+        composeTestRule.onRoot().captureRoboImage("src/test/snapshots/images/hello_android_smoke.png")
+    }
+}