tidy up shared config, start setting up kafka processor

buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/archetype/kotlin-jvm.gradle.kts

@@ -9,12 +9,36 @@ plugins {
 
 kotlin {
   jvmToolchain {
-    (this as JavaToolchainSpec).languageVersion.set(JavaLanguageVersion.of(11)) // "8"
+    (this as JavaToolchainSpec).languageVersion.set(JavaLanguageVersion.of(11))
   }
 }
 
 dependencies {
+
+  //<editor-fold desc="Main">
+
   implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
+  implementation(kotlin("stdlib"))
+
+  //</editor-fold>
+
+  //<editor-fold desc="Test">
+
+  val junitVersion = "5.8.1"
+  testImplementation(enforcedPlatform("org.junit:junit-bom:$junitVersion"))
+  testImplementation("org.junit.jupiter:junit-jupiter-api")
+  testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
+  testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+
+  val kotestVersion = "4.6.3"
+  testImplementation(enforcedPlatform("io.kotest:kotest-bom:$kotestVersion"))
+  testImplementation("io.kotest:kotest-runner-junit5-jvm:$kotestVersion")
+  testImplementation("io.kotest:kotest-assertions-core-jvm:$kotestVersion")
+  testImplementation("io.kotest:kotest-property-jvm:$kotestVersion")
+  testImplementation("io.kotest:kotest-assertions-json:$kotestVersion")
+  testImplementation("io.mockk:mockk:1.12.0")
+  //</editor-fold>
+
 }
 
 tasks.withType<KotlinCompile>().configureEach {
@@ -24,4 +48,8 @@ tasks.withType<KotlinCompile>().configureEach {
     "-Xopt-in=kotlin.time.ExperimentalTime",
     "-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
   )
+}
+
+tasks.compileTestKotlin {
+  kotlinOptions.freeCompilerArgs += "-Xopt-in=io.kotest.common.ExperimentalKotest"
 }