Enable project isolation

Fixes #1842

Author: liutikas

build-logic/convention/src/main/kotlin/RootPlugin.kt

@@ -17,10 +17,16 @@
 import com.google.samples.apps.nowinandroid.configureGraphTasks
 import org.gradle.api.Plugin
 import org.gradle.api.Project
+import org.gradle.api.configuration.BuildFeatures
+import javax.inject.Inject
+
+abstract class RootPlugin : Plugin<Project> {
+    @get:Inject abstract val buildFeatures: BuildFeatures
 
-class RootPlugin : Plugin<Project> {
     override fun apply(target: Project) {
         require(target.path == ":")
-        target.subprojects { configureGraphTasks() }
+        if (!buildFeatures.isolatedProjects.active.orElse(false).get()) {
+            target.subprojects { configureGraphTasks() }
+        }
     }
 }

build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/KotlinAndroid.kt

@@ -27,6 +27,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
 import org.jetbrains.kotlin.gradle.dsl.KotlinBaseExtension
 import org.jetbrains.kotlin.gradle.dsl.KotlinJvmProjectExtension
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 
 /**
  * Configure base Kotlin with Android options
@@ -85,6 +86,8 @@ private inline fun <reified T : KotlinBaseExtension> Project.configureKotlin() =
         is KotlinJvmProjectExtension -> compilerOptions
         else -> TODO("Unsupported project extension $this ${T::class}")
     }.apply {
+        languageVersion.set(KotlinVersion.KOTLIN_2_2)
+        coreLibrariesVersion = "2.2.0"
         jvmTarget = JvmTarget.JVM_11
         allWarningsAsErrors = warningsAsErrors
         freeCompilerArgs.add(

build-logic/settings.gradle.kts

@@ -31,6 +31,7 @@ dependencyResolutionManagement {
             }
         }
         mavenCentral()
+        maven("https://central.sonatype.com/repository/maven-snapshots/")
     }
     versionCatalogs {
         create("libs") {

gradle.properties

@@ -44,6 +44,9 @@ org.gradle.configuration-cache.parallel=true
 # to generate the Configuration Cache regardless of incompatible tasks.
 # See https://github.com/android/nowinandroid/issues/1022 before using it.
 org.gradle.configuration-cache.problems=warn
+org.gradle.unsafe.isolated-projects=true
+org.gradle.internal.isolated-projects.parallel=false
+ksp.project.isolation.enabled=true
 
 # AndroidX package structure to make it clearer which packages are bundled with the
 # Android operating system, and which are packaged with your app"s APK

gradle/libs.versions.toml

@@ -42,11 +42,11 @@ hilt = "2.57.2"
 hiltExt = "1.2.0"
 jacoco = "0.8.12"
 junit4 = "4.13.2"
-kotlin = "2.2.21"
+kotlin = "2.3.0-Beta2"
 kotlinxCoroutines = "1.10.1"
 kotlinxDatetime = "0.6.1"
 kotlinxSerializationJson = "1.8.0"
-ksp = "2.3.1"
+ksp = "2.3.4-SNAPSHOT"
 okhttp = "4.12.0"
 protobuf = "4.29.2"
 protobufPlugin = "0.9.5"

settings.gradle.kts

@@ -26,6 +26,7 @@ pluginManagement {
         }
         mavenCentral()
         gradlePluginPortal()
+        maven("https://central.sonatype.com/repository/maven-snapshots/")
     }
 }
 
@@ -40,6 +41,7 @@ dependencyResolutionManagement {
             }
         }
         mavenCentral()
+        maven("https://central.sonatype.com/repository/maven-snapshots/")
     }
 }
 rootProject.name = "nowinandroid"