Hopefully make gradle delete the everything jar after building and extracting the other jars.

build.gradle

@@ -1,4 +1,4 @@
-defaultTasks 'releaseJars'
+defaultTasks 'fullBuild'
 buildscript {
     repositories {
         mavenCentral()
@@ -107,3 +107,8 @@ task releaseJars(type: Copy) {
     rename '-(.*)zip', '.zip'
     into '.'
 }
+
+task fullBuild(type: Delete) {
+    dependsOn 'releaseJars'
+    delete reobf
+}