Centralize all default configuration

Author: martinbonnin

gradle-plugin/plugin/src/main/java/com/yelp/codegen/plugin/GenerateTask.kt

@@ -15,12 +15,6 @@ import org.gradle.api.tasks.OutputDirectory
 import org.gradle.api.tasks.TaskAction
 import org.gradle.api.tasks.options.Option
 
-const val DEFAULT_PLATFORM = "kotlin"
-const val DEFAULT_VERSION = "0.0.0"
-const val DEFAULT_NAME = "defaultname"
-const val DEFAULT_PACKAGE = "com.codegen.default"
-const val DEFAULT_OUTPUT_DIR = "/gen"
-
 abstract class GenerateTask : DefaultTask() {
 
     init {

gradle-plugin/plugin/src/main/java/com/yelp/codegen/plugin/GenerateTaskConfiguration.kt

@@ -17,7 +17,7 @@ abstract class GenerateTaskConfiguration @Inject constructor(project: Project) {
     val specVersion = objects.property(String::class.java).convention(project.provider {
         readVersionFromSpecfile(inputFile.get().asFile)
     })
-    val outputDir = objects.directoryProperty().convention(project.layout.buildDirectory.dir(DEFAULT_OUTPUT_DIR).get())
+    val outputDir = objects.directoryProperty().convention(project.layout.buildDirectory.dir("gen").get())
 
     val extraFiles = objects.directoryProperty()
     val features: FeatureConfiguration = FeatureConfiguration(objects)