[chore] Bump kotlin_version, gradle for Android 15

Author: Dev-hwang

android/build.gradle

@@ -2,19 +2,19 @@ group 'com.pravera.flutter_foreground_task'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.2'
+        classpath 'com.android.tools.build:gradle:8.6.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
-allprojects {
+rootProject.allprojects {
     repositories {
         google()
         mavenCentral()
@@ -33,12 +33,12 @@ android {
     compileSdk 35
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = JavaVersion.VERSION_11
     }
 
     sourceSets {
@@ -51,9 +51,9 @@ android {
     }
 
     dependencies {
-        implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
-        implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
-        implementation 'androidx.core:core-ktx:1.13.0'
+        implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0'
+        implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0'
+        implementation 'androidx.core:core-ktx:1.15.0'
 
         testImplementation 'org.jetbrains.kotlin:kotlin-test'
         testImplementation 'org.mockito:mockito-core:5.0.0'

android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-all.zip

example/android/app/build.gradle

@@ -25,15 +25,15 @@ if (flutterVersionName == null) {
 android {
     namespace "com.pravera.flutter_foreground_task_example"
 
-    compileSdk 34
+    compileSdk 35
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = JavaVersion.VERSION_11
     }
 
     sourceSets {
@@ -44,7 +44,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.pravera.flutter_foreground_task_example"
         minSdkVersion 21
-        targetSdkVersion 34
+        targetSdkVersion 35
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-all.zip

example/android/settings.gradle

@@ -19,8 +19,8 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "7.3.0" apply false
-    id "org.jetbrains.kotlin.android" version "1.7.10" apply false
+    id "com.android.application" version "8.6.0" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.10" apply false
 }
 
 include ":app"