Migrate to Kotlin DSL for Gradle

build.gradle.kts

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2021 Readium Foundation. All rights reserved.
+ * Use of this source code is governed by the BSD-style license
+ * available in the top-level LICENSE file of the project.
+ */
+
+import org.jetbrains.dokka.gradle.DokkaTaskPartial
+
+buildscript {
+    val kotlinVersion by extra("1.6.10")
+    val dokkaVersion by extra("1.5.30")
+
+    repositories {
+        google()
+        jcenter()
+        mavenLocal()
+        mavenCentral()
+        maven(url = "https://jitpack.io")
+        maven(url = "https://s3.amazonaws.com/repo.commonsware.com")
+    }
+    dependencies {
+        classpath("com.android.tools.build:gradle:7.0.4")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
+        classpath("org.jetbrains.dokka:dokka-gradle-plugin:$dokkaVersion")
+    }
+}
+
+apply(plugin = "org.jetbrains.dokka")
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        mavenLocal()
+        mavenCentral()
+        maven(url = "https://jitpack.io")
+        maven(url = "https://s3.amazonaws.com/repo.commonsware.com")
+    }
+}
+
+subprojects {
+    tasks.register<Jar>("javadocsJar") {
+        archiveClassifier.set("javadoc")
+    }
+
+    tasks.register<Jar>("sourcesJar") {
+        archiveClassifier.set("sources")
+        from("src/main/java", "src/main/resources")
+    }
+}
+
+tasks.register("clean", Delete::class).configure {
+    delete(rootProject.buildDir)
+}
+
+tasks.register("cleanDocs", Delete::class).configure {
+    delete("${project.rootDir}/docs/readium", "${project.rootDir}/docs/index.md")
+}
+
+tasks.withType<DokkaTaskPartial>().configureEach {
+    dokkaSourceSets {
+        configureEach {
+            reportUndocumented.set(false)
+            skipEmptyPackages.set(false)
+            skipDeprecated.set(true)
+        }
+    }
+}
+
+tasks.named<org.jetbrains.dokka.gradle.DokkaMultiModuleTask>("dokkaGfmMultiModule").configure {
+    outputDirectory.set(file("${projectDir.path}/docs"))
+}

gradle/libs.versions.toml2

@@ -0,0 +1,18 @@
+# Eventually want to use this for dependencies, but Android Studio is not ready
+
+[versions]
+kotlin = "1.6.10"
+dokka = "1.5.30"
+room = "2.4.0"
+
+[libraries]
+kotlin-gradle = { group = "org.jetbrains.kotlin", name = "kotlin-gradle-plugin", version.ref = "kotlin" }
+dokka-gradle = { group = "org.jetbrains.dokka", name = "dokka-gradle-plugin", version.ref = "dokka" }
+room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
+room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
+room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
+
+[bundles]
+room = ["room-runtime", "room-compiler"]
+
+[plugins]

readium/lcp/build.gradle.kts

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2018 Readium Foundation. All rights reserved.
+ * Use of this source code is governed by the BSD-style license
+ * available in the top-level LICENSE file of the project.
+ */
+
+plugins {
+    id("com.android.library")
+    id("kotlin-android")
+    id("kotlin-parcelize")
+    id("kotlin-kapt")
+    id("maven-publish")
+    id("org.jetbrains.dokka")
+}
+
+android {
+
+    compileSdk = 31
+    defaultConfig {
+        minSdk = 21
+        targetSdk = 31
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+        freeCompilerArgs = freeCompilerArgs + "-Xopt-in=kotlin.RequiresOptIn"
+        allWarningsAsErrors = true
+    }
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android.txt"))
+        }
+    }
+}
+
+afterEvaluate {
+    publishing {
+        publications {
+            create<MavenPublication>("release") {
+                from(components.getByName("release"))
+                groupId = "com.github.readium"
+                artifactId = "readium-lcp"
+                artifact(tasks.findByName("sourcesJar"))
+                artifact(tasks.findByName("javadocsJar"))
+            }
+        }
+    }
+}
+
+dependencies {
+    implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.jar"))))
+
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2")
+
+    api(project(":readium:shared"))
+
+    implementation("androidx.constraintlayout:constraintlayout:2.1.2")
+    implementation("androidx.core:core-ktx:1.7.0")
+    implementation("com.google.android.material:material:1.4.0")
+    implementation("com.jakewharton.timber:timber:5.0.1")
+    implementation("com.mcxiaoke.koi:async:0.5.5") {
+        exclude(module = "support-v4")
+    }
+    implementation("com.mcxiaoke.koi:core:0.5.5") {
+        exclude(module = "support-v4")
+    }
+    implementation("joda-time:joda-time:2.10.13")
+    implementation("org.zeroturnaround:zt-zip:1.14")
+    implementation("androidx.browser:browser:1.4.0")
+
+    // Room database
+    val roomVersion = "2.4.0"
+    implementation("androidx.room:room-runtime:$roomVersion")
+    implementation("androidx.room:room-ktx:$roomVersion")
+    kapt("androidx.room:room-compiler:$roomVersion")
+
+    // Tests
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.3")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.4.0")
+}