add publishing

build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
     id 'com.github.johnrengelman.shadow' version '6.1.0'
     id "io.freefair.lombok" version "6.0.0-m2"
-    id "maven"
+    id "maven-publish"
 }
 
 group 'sh.okx'
@@ -104,3 +104,12 @@ test {
     }
 }
 
+
+publishing {
+    publications {
+        maven(MavenPublication) {
+            from components.java
+        }
+    }
+}
+