ES-1657/set sonar to run on default branch (#1610)

Author: seanbrereton

.ci/JenkinsfileSonarCloud

@@ -54,6 +54,9 @@ pipeline {
 
     stages {
         stage('SonarQube analysis') {
+            when {
+                expression { return env.BRANCH_NAME == gitUtils.getDefaultBranch(gitUtils.getRepoName())}
+            }
             steps {
                 withSonarQubeEnv('SonarCloud') {
                     sh './gradlew sonar -Si'

build.gradle

@@ -25,7 +25,7 @@ plugins {
     alias libs.plugins.dokka
     alias libs.plugins.dependency.check.versions // discover possible dependency version upgrades
     alias libs.plugins.cyclonedx.bom  apply false
-    id "org.sonarqube" version "4.4.1.3373"
+    alias libs.plugins.sonar
 }
 
 snyk {

gradle/libs.versions.toml

@@ -34,6 +34,7 @@ gradleEnterpriseVersion = "3.16.2"
 grgitVersion = "5.2.2"
 snykVersion = "0.5"
 taskTreeVersion = "3.0.0"
+sonarVersion = "4.4.1.3373"
 
 [libraries]
 slf4j = { group = "org.slf4j", name = "slf4j-api", version.ref = "slf4jVersion" }
@@ -90,4 +91,5 @@ kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlinVersion" }
 kotlin-allopen = { id = "org.jetbrains.kotlin.plugin.allopen", version.ref = "kotlinVersion" }
 kotlin-jpa = { id = "org.jetbrains.kotlin.plugin.jpa", version.ref = "kotlinVersion" }
 snyk = { id = "io.snyk.gradle.plugin.snykplugin", version.ref = "snykVersion" }
-task-tree = { id = "com.dorongold.task-tree", version.ref = "taskTreeVersion" }
+task-tree = { id = "com.dorongold.task-tree", version.ref = "taskTreeVersion" }
+sonar = { id = "org.sonarqube", version.ref = "sonarVersion" }