Remove jcenter if not needed

src/main/kotlin/starter/Config.kt

@@ -40,7 +40,7 @@ class Config {
 
         val repositories = cfg.configMap("repositories")
                 .map { (name, values) ->
-                    Repository(name, values["url"], values.getOrElse("default", false))
+                    Repository(name, values["url"])
                 }
 
         return StarterConfig(dependencies, inputs, repositories)

src/main/kotlin/starter/Models.kt

@@ -20,7 +20,7 @@ data class Dependency(
         val repository: String?,
 )
 
-data class Repository(val name: String, val url: String, val default: Boolean)
+data class Repository(val name: String, val url: String)
 
 data class Input(val name: String, val display: String, val value: String? = null)
 

src/main/kotlin/starter/Server.kt

@@ -41,7 +41,7 @@ class Server(
             }
 
             val repositories = conf.repositories
-                    .filter { repo -> repo.default || repo.name in deps.mapNotNull { it.repository } }
+                    .filter { repo -> repo.name in deps.mapNotNull { it.repository } }
 
             val project = Project(projectName, basePackage, inputs, deps, repositories)
 

src/main/resources/starter/pom/@repositories.twig

@@ -1,3 +1,4 @@
+{% if repositories is not empty %}
 <repositories>
     {% for repo in repositories %}
         <repository>
@@ -6,3 +7,4 @@
         </repository>
     {% endfor %}
 </repositories>
+{% endif %}