I am a fool, add publication.

build.gradle.kts

@@ -58,8 +58,6 @@ allprojects {
         val githubToken = System.getenv("GITHUB_TOKEN")
 
         repositories {
-            logger.info("GITHUB_ACTOR: ${githubActor != null}")
-            logger.info("GITHUB_TOKEN: ${githubToken != null}")
             if (githubActor != null && githubToken != null) {
                 maven {
                     name = "GitHubPackages"
@@ -71,6 +69,12 @@ allprojects {
                 }
             }
         }
+
+        publications {
+            create<MavenPublication>("maven") {
+                from(components["java"])
+            }
+        }
     }
 
     tasks.withType<RunServer> {