cleanup

build.gradle

 plugins {
   id "application"
+  id "com.diffplug.gradle.spotless" version "3.27.1"
+  id "com.github.johnrengelman.shadow" version "5.2.0"
+  id "com.github.spotbugs" version "3.0.0"
+  id "com.star-zero.gradle.githook" version "1.2.0"
   id "eclipse-wtp"
-  id "java"
   id "jacoco"
-  id "com.github.johnrengelman.shadow" version "5.2.0"
+  id "java"
   id "net.ltgt.apt-eclipse" version "0.21"
-  id "com.star-zero.gradle.githook" version "1.2.0"
-  id "com.github.spotbugs" version "3.0.0"
-  id "com.diffplug.gradle.spotless" version "3.27.1"
 }
 
 sourceCompatibility = JavaVersion.VERSION_11