Fixed gradle

build.gradle

@@ -99,11 +99,3 @@ compileJava.options.encoding = 'UTF-8'
 
 build.dependsOn shadowJar
 build.dependsOn publishToMavenLocal
-
-publishing {
-    publications {
-        shadow(MavenPublication) {
-            from components.java
-        }
-    }
-}

eco-core/core-plugin/build.gradle

@@ -3,4 +3,13 @@ version rootProject.version
 
 dependencies {
     compileOnly 'org.spigotmc:spigot-api:1.16.4-R0.1-SNAPSHOT'
+}
+
+publishing {
+    publications {
+        Library(MavenPublication) {
+            from project.components.java
+            artifact tasks.shadowJar
+        }
+    }
 }