Add staging nexus plugin #3

Author: ileasile

build.gradle.kts

@@ -14,6 +14,8 @@ plugins {
     id("org.jetbrains.kotlinx.jupyter.doc")
 }
 
+extra["isMainProject"] = true
+
 val kotlinxSerializationVersion: String by project
 val ktlintVersion: String by project
 val junitVersion: String by project

kotlin-jupyter-publish/src/main/kotlin/org/jetbrains/kotlinx/jupyter/publishing/publication.kt

@@ -165,9 +165,8 @@ fun Project.addPublication(configuration: ArtifactPublication.() -> Unit) {
     }
 
     val thisProjectName = project.name
-    println("Root project for $thisProjectName is ${rootProject.name}")
 
-    if (rootProject.name == "kotlin-jupyter") {
+    if (rootProject.findProperty("isMainProject") == true) {
         rootProject.tasks {
             named("publishLocal") {
                 dependsOn(":$thisProjectName:publishAllPublicationsToLocalBuildRepository")