refactoring: change gradle file to kts

build.gradle.kts

@@ -0,0 +1,40 @@
+plugins {
+    id("maven-publish")
+    id("org.jetbrains.kotlin.jvm") version "1.3.31"
+}
+
+apply(plugin = "kotlin")
+
+group = "fr.postgresjson"
+version = "0.1"
+
+repositories {
+    mavenCentral()
+    jcenter()
+}
+
+dependencies {
+    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
+    implementation("org.jetbrains.kotlin:kotlin-reflect:1.3.31")
+    implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.9.9")
+    implementation("com.github.jasync-sql:jasync-postgresql:0.9.53")
+    implementation("org.slf4j:slf4j-api:1.7.26")
+
+    testImplementation("ch.qos.logback:logback-classic:1.2.3")
+    testImplementation("ch.qos.logback:logback-core:1.2.3")
+    testImplementation("io.mockk:mockk:1.9")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.4.2")
+    testImplementation("org.amshove.kluent:kluent:1.47")
+}
+
+publishing {
+    publications {
+        create<MavenPublication>("maven") {
+            groupId = "fr.postgresjson"
+            artifactId = "postgresjson"
+            version = "0.1"
+
+            from(components["java"])
+        }
+    }
+}