Migrated plugin to Built-in Kotlin Gradle Plugin (KGP)

.github/workflows/checks.yml

@@ -212,7 +212,7 @@ jobs:
     needs: setup_matrix
     # Per requirements: macOS-26 runner is required to access the iPhone 17 simulator environment
     runs-on: macos-26
-    timeout-minutes: 60
+    timeout-minutes: 75
     strategy:
       matrix:
         flutter_version: ${{ fromJson(needs.setup_matrix.outputs.flutter_versions_json) }}
@@ -227,6 +227,7 @@ jobs:
           cache-key: flutter-:os:-:channel:-:version:-:arch:-:hash:-${{ hashFiles('**/pubspec.lock') }}
 
       - name: Start iOS simulator
+        id: ios_simulator
         # Using standard simulator-action to handle the simulator lifecycle on macOS-26
         uses: futureware-tech/simulator-action@v5
         with:
@@ -240,6 +241,7 @@ jobs:
           cd wakelock_plus/example
           flutter pub get
           flutter drive \
+            -d ${{ steps.ios_simulator.outputs.udid }} \
             --driver=test_driver/integration_test.dart \
             --target=integration_test/wakelock_plus_test.dart
 

wakelock_plus/android/build.gradle

@@ -1,27 +1,15 @@
-group 'dev.fluttercommunity.plus.wakelock'
-version '1.0-SNAPSHOT'
-
-buildscript {
-    ext.kotlin_version = '2.2.0'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:8.12.1'
-    }
+plugins {
+    id 'com.android.library'
 }
 
-rootProject.allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
+// Conditionally apply KGP only if AGP version is earlier than 9.
+def agpMajor = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0] as int
+if (agpMajor < 9) {
+    project.pluginManager.apply('org.jetbrains.kotlin.android')
 }
 
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
+group 'dev.fluttercommunity.plus.wakelock'
+version '1.0-SNAPSHOT'
 
 android {
     namespace 'dev.fluttercommunity.plus.wakelock'
@@ -32,9 +20,6 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = '17'
-    }
     lintOptions {
         disable 'InvalidPackage'
     }
@@ -51,7 +36,6 @@ android {
     }
 
     dependencies {
-        implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
         testImplementation 'org.jetbrains.kotlin:kotlin-test'
         testImplementation 'org.mockito:mockito-core:5.0.0'
     }
@@ -69,3 +53,11 @@ android {
         }
     }
 }
+
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+

wakelock_plus/example/android/app/build.gradle

@@ -1,8 +1,14 @@
 plugins {
     id 'com.android.application'
-    id 'kotlin-android'
     id 'dev.flutter.flutter-gradle-plugin'
 }
+
+// Conditionally apply KGP only if AGP version is earlier than 9.
+def agpMajor = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0] as int
+if (agpMajor < 9) {
+    project.pluginManager.apply('org.jetbrains.kotlin.android')
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -31,9 +37,6 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = '17'
-    }
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -59,6 +62,13 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
+
 flutter {
     source '../..'
 }

wakelock_plus/example/android/gradle.properties

@@ -1,3 +1,8 @@
 org.gradle.jvmargs=-Xmx4g
 android.useAndroidX=true
 android.enableJetifier=true
+
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=false
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false