build: migrate Gradle build files to Kotlin DSL (KTS)

.github/workflows/gradle-publish.yml

@@ -10,7 +10,7 @@ on:
 
 env:
   ANDROID_HOME: /usr/local/lib/android/sdk/
-  APK_PATH: app/build/outputs/apk/release/Radio.apk
+  APK_PATH: app/build/outputs/apk/release/app-release.apk
   APKSIGNER: /usr/local/lib/android/sdk/build-tools/34.0.0/apksigner
   ZIPALIGN: /usr/local/lib/android/sdk/build-tools/34.0.0/zipalign
 
@@ -31,15 +31,12 @@ jobs:
           cache: gradle
 
       - name: Cache Android SDK
-        #id: cache-android-sdk
         uses: actions/cache@v5
         with:
           path: ${{ env.ANDROID_HOME }}
           key: ${{ runner.os }}-android-sdk
 
       - name: Setup Android SDK
-        ## It is not necessary to check for cache hit as it
-        ## will not download Android SDK again
         #if: steps.cache-android-sdk.outputs.cache-hit != 'true'
         uses: android-actions/setup-android@v4
         with:
@@ -67,10 +64,10 @@ jobs:
           echo "$SIGN_KEY" | base64 -d > key.der
           ${{ env.APKSIGNER }} sign --key key.der --cert cert.der app-release-aligned.apk
           rm cert.der key.der
-          mv app-release-aligned.apk app-release.apk
+          mv app-release-aligned.apk Radio.apk
 
       - name: Upload artifact
         uses: actions/upload-artifact@v7
         with:
-          name: app-release
-          path: app-release.apk
+          name: Radio
+          path: Radio.apk

app/build.gradle

@@ -1,95 +0,0 @@
-plugins {
-    alias libs.plugins.android.application
-    id 'kotlin-parcelize'
-}
-
-androidComponents {
-    onVariants(selector().all()) { variant ->
-        variant.outputs.forEach { output ->
-            output.outputFileName.set("Radio.apk")
-        }
-    }
-}
-
-android {
-    namespace 'com.michatec.radio'
-    compileSdk 36
-
-    defaultConfig {
-        applicationId 'com.michatec.radio'
-        minSdk 28
-        targetSdk 36
-        versionCode 145
-        versionName '14.5'
-        resourceConfigurations += ['en', 'de', 'el', 'nl', 'pl', 'ru','uk', 'ja', 'da', 'fr']
-        externalNativeBuild {
-            cmake {
-                cppFlags ''
-            }
-        }
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
-    }
-
-    buildFeatures {
-        buildConfig true
-    }
-
-    buildTypes {
-        debug {
-            minifyEnabled false
-            shrinkResources false
-            crunchPngs false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-            applicationIdSuffix = ".debug"
-        }	
-	
-        release {
-            minifyEnabled true
-            shrinkResources true
-            crunchPngs true
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    ndkVersion "29.0.14206865"
-    externalNativeBuild {
-        cmake {
-            path file('src/main/cpp/CMakeLists.txt')
-            version '3.22.1'
-        }
-    }
-}
-
-dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    // Google Stuff //
-    implementation libs.material
-    implementation libs.gson
-    implementation libs.play.services.cast.framework
-
-    // AndroidX Stuff //
-    implementation libs.core.ktx
-    implementation libs.activity.ktx
-    implementation libs.palette.ktx
-    implementation libs.preference.ktx
-    implementation libs.media
-    implementation libs.media3.exoplayer
-    implementation libs.media3.exoplayer.hls
-    implementation libs.media3.session
-    implementation libs.media3.cast
-    implementation libs.media3.datasource.okhttp
-    implementation libs.navigation.fragment.ktx
-    implementation libs.navigation.ui.ktx
-    implementation libs.work.runtime.ktx
-    implementation libs.leanback
-
-    implementation libs.freedroidwarn
-	
-    // Volley HTTP request //
-    implementation libs.volley
-    implementation libs.material3
-}

app/build.gradle.kts

@@ -0,0 +1,81 @@
+plugins {
+    alias(libs.plugins.android.application)
+    id("kotlin-parcelize")
+}
+
+android {
+    namespace = "com.michatec.radio"
+    compileSdk = 36
+
+    defaultConfig {
+        applicationId = "com.michatec.radio"
+        minSdk = 28
+        targetSdk = 36
+        versionCode = 145
+        versionName = "14.5"
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    buildFeatures {
+        buildConfig = true
+    }
+
+    buildTypes {
+        debug {
+            isMinifyEnabled = false
+            isShrinkResources = false
+            isCrunchPngs = false
+            proguardFiles.addAll(listOf(getDefaultProguardFile("proguard-android-optimize.txt"), file("proguard-rules.pro")))
+            applicationIdSuffix = ".debug"
+        }
+
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            isCrunchPngs = true
+            proguardFiles.addAll(listOf(getDefaultProguardFile("proguard-android-optimize.txt"), file("proguard-rules.pro")))
+        }
+    }
+
+    ndkVersion = "29.0.14206865"
+
+    externalNativeBuild {
+        cmake {
+            path = file("src/main/cpp/CMakeLists.txt")
+            version = "3.22.1"
+        }
+    }
+}
+
+dependencies {
+    // Google Stuff //
+    implementation(libs.material)
+    implementation(libs.gson)
+    implementation(libs.play.services.cast.framework)
+
+    // AndroidX Stuff //
+    implementation(libs.core.ktx)
+    implementation(libs.activity.ktx)
+    implementation(libs.palette.ktx)
+    implementation(libs.preference.ktx)
+    implementation(libs.media)
+    implementation(libs.media3.exoplayer)
+    implementation(libs.media3.exoplayer.hls)
+    implementation(libs.media3.session)
+    implementation(libs.media3.cast)
+    implementation(libs.media3.datasource.okhttp)
+    implementation(libs.navigation.fragment.ktx)
+    implementation(libs.navigation.ui.ktx)
+    implementation(libs.work.runtime.ktx)
+    implementation(libs.leanback)
+
+    implementation(libs.freedroidwarn)
+
+    // Volley HTTP request //
+    implementation(libs.volley)
+    implementation(libs.material3)
+}

app/proguard-rules.pro

@@ -1,6 +1,6 @@
 # Add project specific ProGuard rules here.
 # You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
+# proguardFiles setting in build.gradle.kts.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html

build.gradle

@@ -1,11 +0,0 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-plugins {
-    alias libs.plugins.android.application apply false
-    alias libs.plugins.android.library apply false
-    alias libs.plugins.jetbrains.kotlin.android apply false
-}
-
-tasks.register('clean', Delete) {
-    delete layout.buildDirectory
-}

build.gradle.kts

@@ -0,0 +1,11 @@
+// Top-level build file where you can add configuration options common to all subprojects/modules.
+
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.jetbrains.kotlin.android) apply false
+}
+
+tasks.register<Delete>("clean") {
+    delete(layout.buildDirectory)
+}

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ paletteKtx = "1.0.0"
 preferenceKtx = "1.2.1"
 volley = "1.2.1"
 workRuntimeKtx = "2.11.2"
-playServicesCastFramework = "22.3.0"
+playServicesCastFramework = "22.3.1"
 
 [libraries]
 activity-ktx = { group = "androidx.activity", name = "activity-ktx", version.ref = "activityKtx" }

settings.gradle.kts

@@ -3,20 +3,22 @@ pluginManagement {
         google()
         mavenCentral()
         gradlePluginPortal()
-        maven { url 'https://jitpack.io' }
+        maven { url = uri("https://jitpack.io") }
     }
 }
 
-plugins {
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '1.0.0'
-}
+@Suppress("UnstableApiUsage")
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {
         google()
         mavenCentral()
-        maven { url 'https://jitpack.io' }
+        maven { url = uri("https://jitpack.io") }
     }
 }
 
-include ':app'
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
+}
+
+include(":app")