build.gradle.kts: moved module-info and java9 related configuration to precompiled script plugins

flatlaf-core/build.gradle.kts

@@ -16,56 +16,22 @@
 
 plugins {
 	`java-library`
+	`flatlaf-module-info`
+	`flatlaf-java9`
 	`maven-publish`
 	id( "com.jfrog.bintray" )
 	id( "com.jfrog.artifactory" )
 }
 
-if( JavaVersion.current() >= JavaVersion.VERSION_1_9 ) {
-	sourceSets {
-		create( "java9" ) {
-			java {
-				setSrcDirs( listOf( "src/main/java9" ) )
-			}
-		}
-		create( "module-info" ) {
-			java {
-				// include "src/main/java" here to get compile errors if classes are
-				// used from other modules that are not specified in module dependencies
-				setSrcDirs( listOf( "src/main/module-info", "src/main/java" ) )
-			}
-		}
-	}
-}
-
 java {
 	withSourcesJar()
 	withJavadocJar()
 }
 
 tasks {
-	if( JavaVersion.current() >= JavaVersion.VERSION_1_9 ) {
-		named<JavaCompile>( "compileModuleInfoJava" ) {
-			sourceCompatibility = "9"
-			targetCompatibility = "9"
-		}
-	}
-
 	jar {
 		archiveBaseName.set( "flatlaf" )
 
-		if( JavaVersion.current() >= JavaVersion.VERSION_1_9 ) {
-			manifest.attributes( "Multi-Release" to "true" )
-
-			into( "META-INF/versions/9" ) {
-				from( sourceSets["java9"].output )
-			}
-
-			from( sourceSets["module-info"].output ) {
-				include( "module-info.class" )
-			}
-		}
-
 		doLast {
 			ReorderJarEntries.reorderJarEntries( outputs.files.singleFile );
 		}