Fix Plugin Repos

Author: garyrussell

build.gradle

@@ -4,7 +4,10 @@ buildscript {
 	repositories {
 		mavenCentral()
 		gradlePluginPortal()
-		maven { url 'https://repo.spring.io/plugins-release' }
+		maven { url 'https://repo.spring.io/plugins-release-local' }
+		if (version.endsWith('SNAPSHOT')) {
+			maven { url 'https://repo.spring.io/snapshot' }
+		}
 	}
 	dependencies {
 		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"