优化 runtime 配置，调整压缩包名称并移除平台特定的 image 打包设置

Author: EastCation

build.gradle

@@ -47,15 +47,12 @@ application {
 //}
 
 runtime {
-    options = ['--strip-debug',
-               '--no-header-files', '--no-man-pages']
-
-    // 给三大平台分别打 image
-    targetPlatform('win', System.getenv('WIN_JDK'))   // Windows x64
-    targetPlatform('linux', System.getenv('LINUX_JDK'))
-    targetPlatform('mac', System.getenv('MAC_JDK'))
-
-    imageZip = file("$buildDir/image/Javaows.zip")
+    options = [
+        '--strip-debug',
+        '--no-header-files',
+        '--no-man-pages'
+    ]
+    imageZip = file("$buildDir/image/Javaows-xwx.zip")
 }
 
 publishing {