Upgrade spotless-plugin-gradle to 3.20.0

nakamura-to · nakamura-to · commit bab9da692c53 · 2019-03-23T14:07:50.000+09:00
diff --git a/build.gradle b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'com.diffplug.gradle.spotless' version '3.16.0'
+    id 'com.diffplug.gradle.spotless' version '3.20.0'
     id 'java'
     id 'signing'
     id 'maven'
