chore: Upgrade Gradle wrapper from 8.14.2 to 9.3.1 (#247)

* chore: prepare for Gradle 9 migration

- Remove jcenter() and use mavenCentral() only
- Fix Groovy DSL syntax to use = assignment
- Modernize task registration with tasks.register()
- Replace deprecated variant.javaCompiler with javaCompileProvider
- Replace deprecated indentWithSpaces with leadingTabsToSpaces in spotless
- Add toolchain resolver plugin in settings.gradle
- Move buildConfig feature flag from gradle.properties to build files
- Add pluginManagement repositories in settings.gradle

* chore: upgrade Gradle wrapper from 8.14.2 to 9.3.1

* docs: update build requirements for Gradle 9

Author: TheRealAgentK

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 ## Project and library organisation
 
-Building the project requires Android Studio 2022.3.1 and Gradle 8.
+Building the project requires Android Studio 2024.2.1 or later, Gradle 9.3.1, and JDK 17 or later.
 
 The project consists of two modules:
 

app/build.gradle

@@ -20,8 +20,8 @@ def RAYGUN_APP_PATH = "<YOUR RG APP UPLOAD PATH>"
  */
 def createRaygunNotifyDeploymentTask(token,key,groupName,version,userName,userEmail) {
 
-    task "notifyDeployment" {
-        group "${groupName}"
+    tasks.register("notifyDeployment") {
+        group = "${groupName}"
 
         doLast {
             def result = configure {
@@ -47,8 +47,8 @@ def createRaygunNotifyDeploymentTask(token,key,groupName,version,userName,userEm
  */
 def createRaygunProguardTask(token,raygunAppPath,groupName,version) {
 
-    task "uploadProguardMapping" {
-        group "${groupName}"
+    tasks.register("uploadProguardMapping") {
+        group = "${groupName}"
 
         doLast {
             def proguardMappingFileParam = "file=@${project.rootDir}/app/build/outputs/mapping/release/mapping.txt"
@@ -79,13 +79,13 @@ android {
     compileSdk = 36
 
     defaultConfig {
-        applicationId "com.raygun.raygun4android"
-        minSdkVersion 23
-        targetSdkVersion 36
+        applicationId = "com.raygun.raygun4android"
+        minSdkVersion = 23
+        targetSdkVersion = 36
         buildConfigField("long", "VERSION_CODE", VERSION_CODE)
         buildConfigField("String","VERSION_NAME","\"${VERSION_NAME}-sample\"")
-        multiDexEnabled true
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        multiDexEnabled = true
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
     lintOptions {
@@ -94,21 +94,22 @@ android {
 
     buildTypes {
         release {
-            debuggable false
-            minifyEnabled true
+            debuggable = false
+            minifyEnabled = true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.releaseConfig
+            signingConfig = signingConfigs.releaseConfig
         }
         debug {
-            debuggable true
-            minifyEnabled false
-            applicationIdSuffix '.debug'
-            versionNameSuffix '-DEBUG'
+            debuggable = true
+            minifyEnabled = false
+            applicationIdSuffix = '.debug'
+            versionNameSuffix = '-DEBUG'
         }
     }
 
     buildFeatures {
-        viewBinding true
+        viewBinding = true
+        buildConfig = true
     }
 
     compileOptions {
@@ -125,7 +126,7 @@ android {
     // Setup RG tasks
     createRaygunNotifyDeploymentTask(RAYGUN_API_TOKEN, RAYGUN_API_KEY, RAYGUN_GROUP, defaultConfig.versionName, localUserName, localUserEmail)
     createRaygunProguardTask(RAYGUN_API_TOKEN, RAYGUN_APP_PATH, RAYGUN_GROUP, defaultConfig.versionName)
-    namespace 'com.raygun.raygun4android.sample'
+    namespace = 'com.raygun.raygun4android.sample'
 }
 
 dependencies {

build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath(libs.github.http.builder.core)
@@ -20,7 +20,6 @@ allprojects {
     repositories {
         google()
         mavenCentral()
-        jcenter()
     }
 }
 

gradle.properties

@@ -60,7 +60,6 @@ POM_DEVELOPER_2_ID=miquelbeltran
 POM_DEVELOPER_2_NAME=Miguel Beltran
 
 android.useAndroidX=true
-android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=true
 android.nonFinalResIds=false
 

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradle/wrapper/gradle-wrapper.properties

@@ -5,24 +5,28 @@ android {
     compileSdk = 36
 
     defaultConfig {
-        minSdkVersion 23
-        targetSdkVersion 34
+        minSdkVersion = 23
+        targetSdkVersion = 34
         buildConfigField("long", "VERSION_CODE", VERSION_CODE)
         buildConfigField("String","VERSION_NAME","\"${VERSION_NAME}\"")
     }
 
     buildTypes {
         debug {
-            debuggable true
-            minifyEnabled false
+            debuggable = true
+            minifyEnabled = false
         }
         release {
-            debuggable false
-            minifyEnabled false
-            consumerProguardFiles 'proguard-rules.pro'
+            debuggable = false
+            minifyEnabled = false
+            consumerProguardFiles = ['proguard-rules.pro']
         }
     }
 
+    buildFeatures {
+        buildConfig = true
+    }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_17
         targetCompatibility JavaVersion.VERSION_17
@@ -34,31 +38,31 @@ android {
         jvmToolchain(17)
     }
 
-    namespace 'com.raygun.raygun4android'
+    namespace = 'com.raygun.raygun4android'
+
+}
+
+afterEvaluate {
+    android.libraryVariants.all { variant ->
+        def variantName = variant.name
+        def capitalizedName = variantName.capitalize()
 
-    libraryVariants.all { variant ->
-        variant.outputs.all { output ->
-            if (outputFile != null && outputFileName.endsWith('.aar')) {
-                if (variant.name == 'debug') {
-                    outputFileName = "raygun4android-debug.aar"
-                } else {
-                    outputFileName = "raygun4android.aar"
-                }
-            }
+        tasks.named("bundle${capitalizedName}Aar").configure {
+            archiveFileName.set(variantName == 'debug' ? "raygun4android-debug.aar" : "raygun4android.aar")
         }
     }
+}
 
-    libraryVariants.all { variant ->
-        if (variant.name == 'release') {
-            task androidJavadocs(type: Javadoc) {
-                source = android.sourceSets.main.java.srcDirs
-                source += android.sourceSets.release.java.srcDirs
-                classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
-                classpath += variant.javaCompiler.classpath
-                classpath += files("build/generated/source/buildConfig/release")
+android.libraryVariants.all { variant ->
+    if (variant.name == 'release') {
+        tasks.register("androidJavadocs", Javadoc) {
+            source = android.sourceSets.main.java.srcDirs
+            source += android.sourceSets.release.java.srcDirs
+            classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+            classpath += variant.javaCompileProvider.get().classpath
+            classpath += files("build/generated/source/buildConfig/release")
 
-                options.windowTitle = "Raygun4Android"
-            }
+            options.windowTitle = "Raygun4Android"
         }
     }
 }

gradlew

@@ -1 +1,13 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.10.0'
+}
+
 include ':app', ':provider'