Duplicate publishing conf for platform project

Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>

build.gradle

@@ -514,14 +514,7 @@ subprojects {
     return result
   }
 
-  def hasPlugin = { pluginName ->
-    def result = project.getPluginManager().hasPlugin(pluginName)
-    def projectName = project.name
-    logger.info("Project = " + projectName + (result ? " has" : "has not") + " plugin " + pluginName)
-    return result
-  }
-
-  if (hasPlugin("java-platform") || sourceSetIsPopulated("main") || sourceSetIsPopulated("testSupport")) {
+  if (sourceSetIsPopulated("main") || sourceSetIsPopulated("testSupport")) {
     apply plugin: 'maven-publish'
 
     publishing {
@@ -537,40 +530,37 @@ subprojects {
       }
 
       publications {
-        if(!hasPlugin("java-platform")) {
+        mavenJava(MavenPublication) {
+          groupId "io.consensys.linea-besu.internal"
+          version "${project.version}"
 
-          mavenJava(MavenPublication) {
-            groupId "io.consensys.linea-besu.internal"
-            version "${project.version}"
+          if (sourceSetIsPopulated("main")) {
+            from components.java
+            artifact sourcesJar
+            artifact javadocJar
+          }
 
-            if (sourceSetIsPopulated("main")) {
-              from components.java
-              artifact sourcesJar
-              artifact javadocJar
+          if (sourceSetIsPopulated("testSupport")) {
+            artifact testSupportJar
+          }
+
+          versionMapping {
+            usage('java-api') { fromResolutionOf('runtimeClasspath') }
+            usage('java-runtime') { fromResolutionResult() }
+          }
+          pom {
+            name = "Linea Besu - ${project.name}"
+            url = 'https://github.com/ConsenSys/linea-besu'
+            licenses {
+              license {
+                name = 'The Apache License, Version 2.0'
+                url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+              }
             }
-
-            if (sourceSetIsPopulated("testSupport")) {
-              artifact testSupportJar
-            }
-
-            versionMapping {
-              usage('java-api') { fromResolutionOf('runtimeClasspath') }
-              usage('java-runtime') { fromResolutionResult() }
-            }
-            pom {
-              name = "Linea Besu - ${project.name}"
+            scm {
+              connection = 'scm:git:git://github.com/ConsenSys/linea-besu.git'
+              developerConnection = 'scm:git:ssh://github.com/ConsenSys/linea-besu.git'
               url = 'https://github.com/ConsenSys/linea-besu'
-              licenses {
-                license {
-                  name = 'The Apache License, Version 2.0'
-                  url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                }
-              }
-              scm {
-                connection = 'scm:git:git://github.com/ConsenSys/linea-besu.git'
-                developerConnection = 'scm:git:ssh://github.com/ConsenSys/linea-besu.git'
-                url = 'https://github.com/ConsenSys/linea-besu'
-              }
             }
           }
         }

platform/build.gradle

@@ -185,7 +185,20 @@ spotless {
   }
 }
 
+def cloudsmithUser = project.hasProperty('cloudsmithUser') ? project.property('cloudsmithUser') : System.getenv('CLOUDSMITH_USER')
+def cloudsmithKey = project.hasProperty('cloudsmithApiKey') ? project.property('cloudsmithApiKey') : System.getenv('CLOUDSMITH_API_KEY')
+
 publishing {
+  repositories {
+    maven {
+      name = "cloudsmith"
+      url = "https://api.cloudsmith.io/maven/consensys/linea-besu/"
+      credentials {
+        username = cloudsmithUser
+        password = cloudsmithKey
+      }
+    }
+  }
   publications {
     mavenPlatform(MavenPublication) {
       from components.javaPlatform