Migrate to scala lib

build.gradle

@@ -1,27 +1,32 @@
-buildscript {
-    ext.kotlin_version = "1.4.31"
-
-    repositories {
-        google()
-        jcenter()
-    }
-
-    dependencies {
-        classpath "com.android.tools.build:gradle:4.1.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
+plugins {
+    id "scala"
+    id "java-library"
 }
 
-allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
+group "com.tribufu.sdk"
+version "1.0.0"
+
+repositories {
+    mavenCentral()
+    maven { url "https://mvn.tribufu.com/snapshots" }
 }
 
-task clean(type: Delete) {
-    delete rootProject.buildDir
+dependencies {
+    // Use Scala 2.13 in our library project
+    implementation "org.scala-lang:scala-library:2.13.9"
+
+    // This dependency is used internally, and not exposed to consumers on their own compile classpath.
+    implementation "com.google.guava:guava:31.1-jre"
+
+    // Use Scalatest for testing our library
+    testImplementation "junit:junit:4.13.2"
+    testImplementation "org.scalatest:scalatest_2.13:3.2.13"
+    testImplementation "org.scalatestplus:junit-4-13_2.13:3.2.2.0"
+
+    // Need scala-xml at test runtime
+    testRuntimeOnly "org.scala-lang.modules:scala-xml_2.13:1.2.0"
+}
+
+test {
+    useJUnitPlatform()
 }