Update to Kotlin 1.9.20, AGP 8.4.0, and Gradle 8.6

app/build.gradle.kts

@@ -152,7 +152,7 @@ android {
   }
 
   composeOptions {
-    kotlinCompilerExtensionVersion = "1.4.4"
+    kotlinCompilerExtensionVersion = "1.5.4"
   }
 
   defaultConfig {

app/src/main/java/org/thoughtcrime/securesms/megaphone/Megaphones.java

@@ -398,6 +398,7 @@ public final class Megaphones {
         .build();
   }
 
+  @SuppressLint("NewApi")
   public static @NonNull Megaphone buildGrantFullScreenIntentPermission(@NonNull Context context) {
     return new Megaphone.Builder(Event.GRANT_FULL_SCREEN_INTENT, Megaphone.Style.BASIC)
         .setTitle(R.string.GrantFullScreenIntentPermission_megaphone_title)

app/src/main/java/org/thoughtcrime/securesms/util/views/SlideUpWithSnackbarBehavior.java

@@ -1,5 +1,6 @@
 package org.thoughtcrime.securesms.util.views;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
@@ -45,6 +46,7 @@ public class SlideUpWithSnackbarBehavior extends CoordinatorLayout.Behavior<View
     child.setTranslationY(0);
   }
 
+  @SuppressLint("RestrictedApi")
   @Override
   public boolean layoutDependsOn(@NonNull CoordinatorLayout parent,
                                  @NonNull View child,

build-logic/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.gradle.kotlin.dsl.extra
 
 buildscript {
-    val kotlinVersion by extra("1.8.10")
+    val kotlinVersion by extra("1.9.20")
 
     repositories {
         google()

build-logic/plugins/src/main/java/signal-sample-app.gradle.kts

@@ -51,7 +51,7 @@ android {
   }
 
   composeOptions {
-    kotlinCompilerExtensionVersion = "1.4.4"
+    kotlinCompilerExtensionVersion = "1.5.4"
   }
 }
 

build.gradle.kts

@@ -1,7 +1,5 @@
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-
 buildscript {
-  rootProject.extra["kotlin_version"] = "1.8.10"
+  rootProject.extra["kotlin_version"] = "1.9.20"
   repositories {
     google()
     mavenCentral()
@@ -14,7 +12,7 @@ buildscript {
   }
 
   dependencies {
-    classpath("com.android.tools.build:gradle:8.0.2")
+    classpath("com.android.tools.build:gradle:8.4.0")
     classpath("androidx.navigation:navigation-safe-args-gradle-plugin:2.5.3")
     classpath("com.google.protobuf:protobuf-gradle-plugin:0.9.0")
     classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${rootProject.extra["kotlin_version"] as String}")
@@ -29,7 +27,7 @@ buildscript {
     }
     classpath("androidx.benchmark:benchmark-gradle-plugin:1.1.0-beta04")
     classpath(files("$rootDir/wire-handler/wire-handler-1.0.0.jar"))
-    classpath("com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin:1.8.10-1.0.9")
+    classpath("com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin:1.9.20-1.0.14")
   }
 }
 

core-ui/build.gradle.kts

@@ -10,7 +10,7 @@ android {
   }
 
   composeOptions {
-    kotlinCompilerExtensionVersion = "1.4.4"
+    kotlinCompilerExtensionVersion = "1.5.4"
   }
 }
 

dependencies.gradle.kts

@@ -14,10 +14,10 @@ dependencyResolutionManagement {
       version("androidx-window", "1.2.0")
       version("exoplayer", "2.19.0")
       version("glide", "4.15.1")
-      version("kotlin", "1.8.10")
+      version("kotlin", "1.9.20")
       version("libsignal-client", "0.46.0")
       version("mp4parser", "1.9.39")
-      version("android-gradle-plugin", "8.0.2")
+      version("android-gradle-plugin", "8.4.0")
       version("accompanist", "0.28.0")
       version("nanohttpd", "2.3.1")
 
@@ -26,7 +26,7 @@ dependencyResolutionManagement {
       library("android-application", "com.android.application", "com.android.application.gradle.plugin").versionRef("android-gradle-plugin")
 
       // Compose
-      library("androidx-compose-bom", "androidx.compose:compose-bom:2023.09.01")
+      library("androidx-compose-bom", "androidx.compose:compose-bom:2023.10.01")
       library("androidx-compose-material3", "androidx.compose.material3", "material3").withoutVersion()
       library("androidx-compose-ui-tooling-preview", "androidx.compose.ui", "ui-tooling-preview").withoutVersion()
       library("androidx-compose-ui-tooling-core", "androidx.compose.ui", "ui-tooling").withoutVersion()
@@ -39,7 +39,7 @@ dependencyResolutionManagement {
       library("accompanist-permissions", "com.google.accompanist", "accompanist-permissions").versionRef("accompanist")
 
       // Desugaring
-      library("android-tools-desugar", "com.android.tools:desugar_jdk_libs:1.1.5")
+      library("android-tools-desugar", "com.android.tools:desugar_jdk_libs:1.1.6")
 
       // Kotlin
       library("kotlin-stdlib-jdk8", "org.jetbrains.kotlin", "kotlin-stdlib-jdk8").versionRef("kotlin")

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=47a5bfed9ef814f90f8debcbbb315e8e7c654109acd224595ea39fca95c5d4da
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.2-all.zip
+distributionSha256Sum=85719317abd2112f021d4f41f09ec370534ba288432065f4b477b6a3b652910d
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

microbenchmark/build.gradle.kts

@@ -19,6 +19,7 @@ android {
   compileSdkVersion = signalCompileSdkVersion
 
   compileOptions {
+    isCoreLibraryDesugaringEnabled = true
     sourceCompatibility = signalJavaVersion
     targetCompatibility = signalJavaVersion
   }
@@ -49,6 +50,7 @@ android {
 }
 
 dependencies {
+  coreLibraryDesugaring(libs.android.tools.desugar)
   lintChecks(project(":lintchecks"))
 
   implementation(project(":core-util"))

video/app/build.gradle.kts

@@ -48,7 +48,7 @@ android {
     compose = true
   }
   composeOptions {
-    kotlinCompilerExtensionVersion = "1.4.3"
+    kotlinCompilerExtensionVersion = "1.5.4"
   }
   packaging {
     resources {

wire-handler/lib/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.archivesName
 
 plugins {
-  id("org.jetbrains.kotlin.jvm") version "1.8.10"
+  id("org.jetbrains.kotlin.jvm") version "1.9.20"
   `java-library`
 }