Configure processResources to handle duplicate plugin descriptor files

- java-gradle-plugin auto-generates plugin descriptors
- We also have them in source for consistency with other plugins
- Set duplicatesStrategy to INCLUDE to allow both (they should be identical)

Author: gamma

build.gradle

@@ -13,6 +13,12 @@ apply plugin: 'maven-publish'
 
 group = 'de.inetsoftware.gradle'
 
+// Configure processResources to handle duplicate plugin descriptor files
+// java-gradle-plugin generates them, but we also have them in source for consistency
+processResources {
+    duplicatesStrategy = DuplicatesStrategy.INCLUDE
+}
+
 repositories {
     mavenCentral()
 }