build: rewrite build.gradle files to Kotlin DSL

app/build.gradle.kts

@@ -0,0 +1,111 @@
+@file:Suppress("UnstableApiUsage")
+
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+    id("org.jmailen.kotlinter") version "4.3.0"
+}
+
+android {
+    namespace = "com.github.gotify"
+    compileSdk = 34
+    defaultConfig {
+        applicationId = "com.github.gotify"
+        minSdk = 23
+        targetSdk = 34
+        versionCode = 32
+        versionName = "2.8.1"
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
+        signingConfig = signingConfigs.getByName("debug")
+        resValue("string", "app_name", "Gotify")
+    }
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android.txt"),
+                "proguard-rules.pro"
+            )
+        }
+        register("development") {
+            applicationIdSuffix = ".dev"
+            isDebuggable = true
+            resValue("string", "app_name", "Gotify DEV")
+        }
+    }
+    buildFeatures {
+        viewBinding = true
+        buildConfig = true
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_17)
+        }
+    }
+    packaging {
+        resources {
+            excludes.add("META-INF/DEPENDENCIES")
+        }
+    }
+    lint {
+        disable.add("GoogleAppIndexingWarning")
+        lintConfig = file("../lint.xml")
+    }
+}
+
+if (project.hasProperty("sign")) {
+    android {
+        signingConfigs {
+            create("release") {
+                storeFile = file(System.getenv("RELEASE_STORE_FILE"))
+                storePassword = System.getenv("RELEASE_STORE_PASSWORD")
+                keyAlias = System.getenv("RELEASE_KEY_ALIAS")
+                keyPassword = System.getenv("RELEASE_KEY_PASSWORD")
+            }
+        }
+    }
+    android.buildTypes.getByName("release").signingConfig = android.signingConfigs.getByName("release")
+}
+
+dependencies {
+    val coilVersion = "2.6.0"
+    val markwonVersion = "4.6.2"
+    val tinylogVersion = "2.7.0"
+    implementation(project(":client"))
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("androidx.core:core-splashscreen:1.0.1")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
+    implementation("androidx.vectordrawable:vectordrawable:1.2.0")
+    implementation("androidx.preference:preference-ktx:1.2.1")
+
+    implementation("com.github.cyb3rko:QuickPermissions-Kotlin:1.1.3")
+    implementation("io.coil-kt:coil:$coilVersion")
+    implementation("io.coil-kt:coil-svg:$coilVersion")
+    implementation("io.noties.markwon:core:$markwonVersion")
+    implementation("io.noties.markwon:image-coil:$markwonVersion")
+    implementation("io.noties.markwon:image:$markwonVersion")
+    implementation("io.noties.markwon:ext-tables:$markwonVersion")
+    implementation("io.noties.markwon:ext-strikethrough:$markwonVersion")
+
+    implementation("org.tinylog:tinylog-api-kotlin:$tinylogVersion")
+    implementation("org.tinylog:tinylog-impl:$tinylogVersion")
+
+    implementation("com.google.code.gson:gson:2.11.0")
+    implementation("com.squareup.retrofit2:retrofit:2.11.0")
+    implementation("org.threeten:threetenbp:1.7.0")
+}
+
+configurations {
+    configureEach {
+        exclude(group = "androidx.lifecycle", module = "lifecycle-viewmodel-ktx")
+    }
+}

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.kts

@@ -0,0 +1,47 @@
+import com.android.build.gradle.internal.tasks.factory.dependsOn
+import java.io.File
+import java.net.URI
+
+plugins {
+    id("com.android.application") version "8.5.0" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.0" apply false
+    id("org.hidetake.swagger.generator") version "2.19.2"
+}
+
+fun download(url: String, filename: String) {
+    URI(url).toURL().openConnection().let { conn ->
+        File(filename).outputStream().use { out ->
+            conn.inputStream.use { inp ->
+                inp.copyTo(out)
+            }
+        }
+    }
+}
+
+tasks.register("downloadSpec") {
+    val gotifyVersion = "master"
+    val url = "https://raw.githubusercontent.com/gotify/server/$gotifyVersion/docs/spec.json"
+    val buildDir = project.layout.buildDirectory.get()
+    val specLocation = buildDir.file("gotify.spec.json").asFile.absolutePath
+    doFirst {
+        buildDir.asFile.mkdirs()
+        download(url, specLocation)
+    }
+}
+
+swaggerSources {
+    create("swagger") {
+        setInputFile(file("$projectDir/build/gotify.spec.json"))
+        code.apply {
+            language = "java"
+            configFile = file("$projectDir/swagger.config.json")
+            outputDir = file("$projectDir/client")
+        }
+    }
+}
+
+dependencies {
+    "swaggerCodegen"("io.swagger.codegen.v3:swagger-codegen-cli:3.0.63")
+}
+
+tasks.named("generateSwaggerCode").dependsOn("downloadSpec")

settings.gradle → settings.gradle.kts

@@ -1,3 +1,5 @@
+@file:Suppress("UnstableApiUsage")
+
 pluginManagement {
     repositories {
         gradlePluginPortal()
@@ -9,9 +11,9 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
-        maven { url "https://jitpack.io/" }
+        maven { url = uri("https://jitpack.io/") }
     }
 }
 rootProject.name = "Gotify Android"
-include ':app'
-include ':client'
+include(":app")
+include(":client")