Migrate to AGP 9.0 built-in Kotlin support

app/build.gradle.kts

@@ -1,9 +1,11 @@
+@file:OptIn(DelicateMetroGradleApi::class)
+
 import com.google.firebase.crashlytics.buildtools.gradle.CrashlyticsExtension
+import dev.zacsweers.metro.gradle.DelicateMetroGradleApi
 import java.util.Properties
 
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.kotlin.parcelize)
     alias(libs.plugins.kotlin.serialization)
@@ -260,13 +262,9 @@ ksp {
 }
 
 metro {
-    // Enable Metro code generation for assisted injection factories.
-    // https://zacsweers.github.io/metro/injection-types/#automatic-assisted-factory-generation
-    // generateAssistedFactories.set(true)
-
-    enableKotlinVersionCompatibilityChecks = true
-
-    reportsDestination = layout.buildDirectory.asFile.get().resolve("reports/metro")
+    // Report destination for Metro debugging and analysis
+    // https://zacsweers.github.io/metro/0.13.2/debugging/?h=reportsdestination#reports
+    reportsDestination.set(layout.buildDirectory.dir("metro/reports"))
 }
 
 

gradle.properties

@@ -43,6 +43,10 @@ org.gradle.configuration-cache.parallel=true
 # https://docs.gradle.org/current/userguide/gradle_daemon.html
 org.gradle.daemon=true
 
+# Suppress dependency constraints warning
+android.generateSyncIssueWhenLibraryConstraintsAreEnabled=false
+
 # Disable unused build features
 android.defaults.buildfeatures.resvalues=false
-android.defaults.buildfeatures.shaders=false
+android.defaults.buildfeatures.shaders=false
+android.dependency.useConstraints=true

gradle/libs.versions.toml

@@ -7,11 +7,11 @@ adaptiveAndroid = "1.2.0"
 
 # Android Studio version and AGP version compatibility
 # https://developer.android.com/studio/releases#android_gradle_plugin_and_android_studio_compatibility
-agp = "8.13.2"
+agp = "9.1.1"
 
 # Metro - A multiplatform dependency injection framework for Kotlin
 # https://zacsweers.github.io/metro/
-metro = "0.13.1"
+metro = "0.13.2"
 
 # https://github.com/slackhq/circuit/releases
 circuit = "0.33.1"
@@ -28,13 +28,29 @@ dataStore = "1.2.1"
 # https://github.com/slackhq/EitherNet
 eithernet = "2.0.0"
 espressoCore = "3.7.0"
-firebaseBom = "34.11.0"
+firebaseBom = "34.12.0"
 
 # https://developer.android.com/develop/ui/compose/text/fonts
 googleFonts = "1.10.6"
 
 googlePlayReview = "2.0.2"
 
+# Google Services plugin
+# https://developers.google.com/android/guides/google-services-plugin
+googleServices = "4.4.4"
+
+# Firebase Crashlytics plugin
+# https://firebase.google.com/docs/crashlytics/get-started?platform=android#add-sdk
+firebaseCrashlytics = "3.0.7"
+
+# Robolectric for Android testing
+# https://robolectric.org/
+robolectric = "4.16.1"
+
+# Kover - Kotlin code coverage
+# https://github.com/Kotlin/kotlinx-kover
+koverPlugin = "0.9.8"
+
 # Fluent assertions for Java and Android
 # https://truth.dev/ | https://github.com/google/truth
 googleTruth = "1.4.5"
@@ -56,8 +72,8 @@ mockk = "1.14.9"
 # https://github.com/pinterest/ktlint
 kotlinter = "5.4.2"
 
-kotlinxSerializationJson = "1.10.0"
-kotlinxSerializationProperties = "1.10.0"
+kotlinxSerializationJson = "1.11.0"
+kotlinxSerializationProperties = "1.11.0"
 
 # Kotlin Symbol Processing API
 # https://kotlinlang.org/docs/ksp-overview.html
@@ -177,7 +193,7 @@ moshi-kotlin-codegen = { group = "com.squareup.moshi", name = "moshi-kotlin-code
 eithernet = { group = "com.slack.eithernet", name = "eithernet", version.ref = "eithernet" }
 eithernet-integration-retrofit = { group = "com.slack.eithernet", name = "eithernet-integration-retrofit", version.ref = "eithernet" }
 
-robolectric = { group = "org.robolectric", name = "robolectric", version = "4.16.1" }
+robolectric = { group = "org.robolectric", name = "robolectric", version.ref = "robolectric" }
 
 # MockK mocking library for Kotlin
 # https://mockk.io
@@ -201,11 +217,6 @@ compose-lint-checks = { module = "com.slack.lint.compose:compose-lint-checks", v
 # https://developer.android.com/build
 android-application = { id = "com.android.application", version.ref = "agp" }
 
-# Plugin for Android Libraries
-# https://developer.android.com/studio/projects/android-library
-# https://developer.android.com/build
-android-library = { id = "com.android.library", version.ref = "agp" }
-
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 
@@ -233,10 +244,10 @@ metro = { id = "dev.zacsweers.metro", version.ref = "metro" }
 kotlinter = { id = "org.jmailen.kotlinter", version.ref = "kotlinter" }
 
 # Google Services plugin
-google-services = { id = "com.google.gms.google-services", version = "4.4.4" }
+google-services = { id = "com.google.gms.google-services", version.ref = "googleServices" }
 # https://firebase.google.com/docs/crashlytics/get-started?platform=android#add-sdk
-firebase-crashlytics = { id = "com.google.firebase.crashlytics", version = "3.0.6" }
+firebase-crashlytics = { id = "com.google.firebase.crashlytics", version.ref = "firebaseCrashlytics" }
 
 # Kover is a set of solutions for collecting test coverage of Kotlin code compiled for JVM and Android platforms.
 # https://github.com/Kotlin/kotlinx-kover?tab=readme-ov-file#kover-gradle-plugin
-kotlinx-kover = { id = "org.jetbrains.kotlinx.kover", version = "0.9.8" }
+kotlinx-kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "koverPlugin" }