Include LICENSE in the built artifacts

build.gradle

@@ -7,6 +7,9 @@ subprojects {
     java.withJavadocJar()
         
     jar {
+        from(rootProject.file("LICENSE")) {
+            rename { "${it}_${mod_name}" }
+        }
         manifest {
             attributes([
                 'Specification-Title'     : mod_name,
@@ -23,6 +26,12 @@ subprojects {
         }
     }
 
+    sourcesJar {
+        from(rootProject.file("LICENSE")) {
+            rename { "${it}_${mod_name}" }
+        }
+    }
+
     repositories {
 
         mavenCentral()
@@ -38,7 +47,6 @@ subprojects {
         }
     }
 
-
     tasks.withType(JavaCompile).configureEach {
     
         it.options.encoding = 'UTF-8'