setup gradle

build.gradle.kts

@@ -0,0 +1,40 @@
+plugins {
+  id("org.jetbrains.kotlin.jvm") version "1.4.32" apply false
+  id("io.gitlab.arturbosch.detekt") version "1.16.0-RC2" apply false
+}
+
+allprojects {
+  group = "org.leafygreens"
+  version = run {
+    val baseVersion =
+      project.findProperty("project.version") ?: error("project.version must be set in gradle.properties")
+    when ((project.findProperty("release") as? String)?.toBoolean()) {
+      true -> baseVersion
+      else -> "$baseVersion-SNAPSHOT"
+    }
+  }
+
+  repositories {
+    mavenCentral()
+  }
+
+  apply(plugin = "org.jetbrains.kotlin.jvm")
+  apply(plugin = "io.gitlab.arturbosch.detekt")
+  apply(plugin = "idea")
+
+  tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+      jvmTarget = "14"
+    }
+  }
+
+  configure<io.gitlab.arturbosch.detekt.extensions.DetektExtension> {
+    toolVersion = "1.16.0-RC2"
+    config = files("${rootProject.projectDir}/detekt.yml")
+    buildUponDefaultConfig = true
+  }
+
+  configure<JavaPluginExtension> {
+    withSourcesJar()
+  }
+}