Add GitHub actions workflow

.github/ci-gradle.properties

@@ -19,6 +19,7 @@ org.gradle.parallel=true
 org.gradle.workers.max=2
 org.gradle.configuration-cache=true
 org.gradle.configuration-cache.parallel=true
+org.gradle.jvmargs="-Xmx2g"
 
 kotlin.incremental=false
 

.github/workflows/build.yaml

@@ -0,0 +1,133 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - 'agent/**'
+      - 'ChatApp/**'
+      - '.github/workflows/**'
+  workflow_dispatch:
+
+concurrency:
+  group: build-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  agent-build:
+    name: "Agent build & test"
+    runs-on: macos-latest
+    timeout-minutes: 45
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Copy CI gradle.properties
+        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 21
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          build-root-directory: agent
+
+      - name: Run spotless
+        run: ./gradlew spotlessCheck
+        working-directory: agent
+
+      - name: Run unit tests
+        run: ./gradlew test -PGEMINI_API_KEY=dummy_key
+        working-directory: agent
+
+      - name: Build Debug and Release APKs
+        run: ./gradlew assembleDebug assembleRelease -PGEMINI_API_KEY=dummy_key
+        working-directory: agent
+
+      - name: Upload Agent APKs
+        uses: actions/upload-artifact@v4
+        with:
+          name: agent-apks
+          path: agent/app/build/outputs/apk/**/*.apk
+
+      - name: Run instrumentation tests
+        uses: reactivecircus/android-emulator-runner@v2
+        env:
+          ANDROID_EMULATOR_WAIT_TIME_BEFORE_KILL: 180
+        with:
+          api-level: 37.1
+          target: google_apis_ps16k
+          arch: arm64-v8a
+          emulator-boot-timeout: 900
+          force-avd-creation: true
+          emulator-options: -no-snapshot-load -no-snapshot-save -no-window -gpu host -noaudio -no-boot-anim -camera-back none -partition-size 4096
+          heap-size: 600M
+          disable-animations: true
+          working-directory: agent
+          script: adb shell wm dismiss-keyguard && ./gradlew :app:connectedAndroidTest -PGEMINI_API_KEY=dummy_key
+
+  chatapp-build:
+    name: "ChatApp build & test"
+    runs-on: macos-latest
+    timeout-minutes: 45
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Copy CI gradle.properties
+        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 21
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          build-root-directory: ChatApp
+
+      - name: Run spotless
+        run: ./gradlew spotlessCheck
+        working-directory: ChatApp
+
+      - name: Run unit tests
+        run: ./gradlew test
+        working-directory: ChatApp
+
+      - name: Build Debug and Release APKs
+        run: ./gradlew assembleDebug assembleRelease
+        working-directory: ChatApp
+
+      - name: Upload ChatApp APKs
+        uses: actions/upload-artifact@v4
+        with:
+          name: chatapp-apks
+          path: |
+            ChatApp/app/build/outputs/apk/**/*.apk
+            ChatApp/wear/build/outputs/apk/**/*.apk
+
+      - name: Run instrumentation tests
+        uses: reactivecircus/android-emulator-runner@v2
+        env:
+          ANDROID_EMULATOR_WAIT_TIME_BEFORE_KILL: 180
+        with:
+          api-level: 37.1
+          target: google_apis_ps16k
+          arch: arm64-v8a
+          emulator-boot-timeout: 900
+          force-avd-creation: true
+          emulator-options: -no-snapshot-load -no-snapshot-save -no-window -gpu host -noaudio -no-boot-anim -camera-back none -partition-size 4096
+          heap-size: 600M
+          disable-animations: true
+          working-directory: ChatApp
+          script: adb shell wm dismiss-keyguard && ./gradlew :app:connectedAndroidTest

.gitignore

@@ -5,3 +5,5 @@ build/
 app/build
 gradle/gradle-daemon-jvm.properties
 local.properties
+!.editorconfig
+

ChatApp/.editorconfig

@@ -0,0 +1,5 @@
+root = true
+
+[*.{kt,kts}]
+ktlint_code_style = ktlint_official
+ktlint_function_naming_ignore_when_annotated_with = Composable

ChatApp/app/src/androidTest/kotlin/com/example/chatapp/appfunctions/AppFunctionInstrumentationTest.kt

@@ -24,7 +24,6 @@ import androidx.appfunctions.ExecuteAppFunctionRequest
 import androidx.appfunctions.ExecuteAppFunctionResponse
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.example.chatapp.appfunctions.ChatAppFunctionService
 import com.example.chatapp.data.MessageRepository
 import com.example.chatapp.data.RecipientsRepository
 import com.google.common.truth.Truth.assertThat

ChatApp/app/src/main/kotlin/com/example/chatapp/uicomponents/ChatScreen.kt

@@ -269,14 +269,16 @@ fun MessageBubble(
                     }
                 }
                 if (message.content.isNotEmpty()) {
-                    val linkColor = if (message.isInbound) {
-                        MaterialTheme.colorScheme.primary
-                    } else {
-                        MaterialTheme.colorScheme.inversePrimary
-                    }
-                    val annotatedText = remember(message.content, linkColor) {
-                        linkifyString(message.content, linkColor = linkColor)
-                    }
+                    val linkColor =
+                        if (message.isInbound) {
+                            MaterialTheme.colorScheme.primary
+                        } else {
+                            MaterialTheme.colorScheme.inversePrimary
+                        }
+                    val annotatedText =
+                        remember(message.content, linkColor) {
+                            linkifyString(message.content, linkColor = linkColor)
+                        }
                     Text(
                         modifier = Modifier.padding(16.dp),
                         text = annotatedText,

ChatApp/gradle/libs.versions.toml

@@ -13,7 +13,7 @@ composeMaterialIconsAndroid = "1.11.1"
 composeMaterialIconsCore = "1.7.8"
 hilt = "2.59.2"
 androidxHiltNavigationCompose = "1.3.0"
-ksp = "2.3.6"
+ksp = "2.3.9"
 spotless = "8.5.0"
 truth = "1.4.5"
 coil = "2.7.0"

ChatApp/shared/build.gradle.kts

@@ -48,5 +48,4 @@ dependencies {
     // App functions
     implementation(libs.androidx.appfunctions)
     ksp(libs.androidx.appfunctions.compiler)
-
 }

ChatApp/shared/src/main/kotlin/com/example/chatapp/BaseChatApplication.kt

@@ -16,4 +16,5 @@
 package com.example.chatapp
 
 import android.app.Application
+
 abstract class BaseChatApplication : Application()

ChatApp/shared/src/main/kotlin/com/example/chatapp/appfunctions/BaseChatAppFunctionService.kt

@@ -19,19 +19,19 @@ import android.app.PendingIntent
 import android.content.Intent
 import android.net.Uri
 import androidx.annotation.RequiresApi
+import androidx.appfunctions.AppFunction
 import androidx.appfunctions.AppFunctionAppUnknownException
 import androidx.appfunctions.AppFunctionElementNotFoundException
 import androidx.appfunctions.AppFunctionInvalidArgumentException
 import androidx.appfunctions.AppFunctionService
 import androidx.appfunctions.AppFunctionServiceEntryPoint
 import androidx.appfunctions.AppFunctionStringValueConstraint
-import androidx.appfunctions.AppFunction
 import com.example.chatapp.data.CallManager
 import com.example.chatapp.data.MessageRepository
 import com.example.chatapp.data.RecipientsRepository
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlinx.coroutines.CancellationException
+import javax.inject.Inject
 
 /**
  * Service entry point for chat-related AppFunctions such as searching contacts, sending messages, and making calls.
@@ -44,7 +44,9 @@ import kotlinx.coroutines.CancellationException
 )
 abstract class BaseChatAppFunctionService : AppFunctionService() {
     @Inject lateinit var messageRepository: MessageRepository
+
     @Inject lateinit var recipientsRepository: RecipientsRepository
+
     @Inject lateinit var callManager: CallManager
 
     /**
@@ -153,9 +155,7 @@ abstract class BaseChatAppFunctionService : AppFunctionService() {
      * @throws AppFunctionElementNotFoundException If no recipient exists for endpointValue. If thrown, call "searchContacts" to find the correct ID.
      */
     @AppFunction(isDescribedByKDoc = true)
-    suspend fun makeCall(
-        endpointValue: String,
-    ): PendingIntent {
+    suspend fun makeCall(endpointValue: String): PendingIntent {
         val recipient =
             recipientsRepository.getRecipientById(endpointValue)
                 ?: throw AppFunctionElementNotFoundException(

ChatApp/shared/src/main/kotlin/com/example/chatapp/appfunctions/Util.kt

@@ -13,12 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.example.chatapp.appfunctions
 
 import androidx.appfunctions.AppFunctionSerializable
 
-
 /**
  * Represents a result from a contact or group search.
  */
@@ -67,4 +65,4 @@ data class ChatGroup(
     val name: String,
     /** List of members belonging to the group. */
     val recipients: List<Recipient>,
-)
+)

ChatApp/shared/src/main/kotlin/com/example/chatapp/util/Linkify.kt

@@ -24,7 +24,10 @@ import androidx.compose.ui.text.TextLinkStyles
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.style.TextDecoration
 
-fun linkifyString(text: String, linkColor: Color? = null): AnnotatedString {
+fun linkifyString(
+    text: String,
+    linkColor: Color? = null,
+): AnnotatedString {
     val matcher = Patterns.WEB_URL.matcher(text)
     var lastIndex = 0
     return buildAnnotatedString {
@@ -35,22 +38,24 @@ fun linkifyString(text: String, linkColor: Color? = null): AnnotatedString {
 
             append(text.substring(lastIndex, start))
 
-            val uriStr = if (url.startsWith("http://", ignoreCase = true) || url.startsWith("https://", ignoreCase = true)) {
-                url
-            } else {
-                "https://$url"
-            }
-
-            val linkStyle = SpanStyle(
-                color = linkColor ?: Color.Unspecified,
-                textDecoration = TextDecoration.Underline
-            )
+            val uriStr =
+                if (url.startsWith("http://", ignoreCase = true) || url.startsWith("https://", ignoreCase = true)) {
+                    url
+                } else {
+                    "https://$url"
+                }
+
+            val linkStyle =
+                SpanStyle(
+                    color = linkColor ?: Color.Unspecified,
+                    textDecoration = TextDecoration.Underline,
+                )
 
             pushLink(
                 LinkAnnotation.Url(
                     url = uriStr,
-                    styles = TextLinkStyles(style = linkStyle)
-                )
+                    styles = TextLinkStyles(style = linkStyle),
+                ),
             )
             append(url)
             pop()

ChatApp/wear/build.gradle.kts

@@ -67,7 +67,6 @@ dependencies {
     // App functions
     implementation(libs.androidx.appfunctions)
     ksp(libs.androidx.appfunctions.compiler)
-
 }
 
 // AppFunctions ksp option

ChatApp/wear/src/main/kotlin/com/example/chatapp/wear/uicomponents/WearChatScreen.kt

@@ -70,9 +70,10 @@ fun WearChatScreen(
                 title = { Text(text = if (message.isInbound) message.senderName ?: "Sender" else "Me") },
             ) {
                 val linkColor = MaterialTheme.colorScheme.primary
-                val annotatedText = remember(message.content, linkColor) {
-                    linkifyString(text = message.content, linkColor = linkColor)
-                }
+                val annotatedText =
+                    remember(message.content, linkColor) {
+                        linkifyString(text = message.content, linkColor = linkColor)
+                    }
                 Text(text = annotatedText)
             }
         }

agent/.editorconfig

@@ -0,0 +1,5 @@
+root = true
+
+[*.{kt,kts}]
+ktlint_code_style = ktlint_official
+ktlint_function_naming_ignore_when_annotated_with = Composable

agent/app/build.gradle.kts

@@ -30,7 +30,7 @@ android {
 
     defaultConfig {
         applicationId = "com.example.appfunctions.agent"
-        minSdk = 35
+        minSdk = 36
         targetSdk = 37
         versionCode = 1
         versionName = "0.0.0"

agent/app/src/androidTest/java/com/example/appfunctions/agent/data/LlmProviderIntegrationTestBase.kt

@@ -33,6 +33,7 @@ import kotlinx.serialization.json.Json
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertNotNull
 import org.junit.Assert.assertTrue
+import org.junit.Assume.assumeTrue
 import org.junit.Before
 import org.junit.Test
 
@@ -58,7 +59,7 @@ abstract class LlmProviderIntegrationTestBase {
     fun setUp() {
         val arguments = androidx.test.platform.app.InstrumentationRegistry.getArguments()
         apiKey = arguments.getString(apiKeyArgumentKey) ?: ""
-        assertTrue(
+        assumeTrue(
             "API key is required. Please provide it via instrumentation arguments.",
             apiKey.isNotEmpty() && apiKey != "PLACEHOLDER",
         )