feat: split runNodeTest into runNodeInstall + runNodeTest, add lcov to sonar

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

vars/scanCodeQuality.groovy

@@ -8,7 +8,8 @@
  *   sonarUrl   (optional) - SonarQube server URL, default: http://sonarqube-sonarqube.sonarqube.svc.cluster.local:9000
  *   credId     (optional) - Jenkins secret-text credential id, default: sonarqube-token
  *   sources    (optional) - sources to scan, default: .
- *   exclusions (optional) - comma-separated paths to exclude
+ *   exclusions  (optional) - comma-separated paths to exclude
+ *   lcovReport  (optional) - path to lcov.info for coverage, default: coverage/lcov.info
  */
 def call(Map config) {
     def projectKey = config.projectKey
@@ -18,6 +19,7 @@ def call(Map config) {
     def credId     = config.credId     ?: 'sonarqube-token'
     def sources    = config.sources    ?: '.'
     def exclusions = config.exclusions ?: ''
+    def lcovReport = config.lcovReport ?: 'coverage/lcov.info'
 
     def exclusionsArg = exclusions ? "-Dsonar.exclusions=${exclusions}" : ''
 
@@ -28,6 +30,7 @@ def call(Map config) {
               -Dsonar.sources=${sources} \
               -Dsonar.host.url=${sonarUrl} \
               -Dsonar.token=\${SONAR_TOKEN} \
+              -Dsonar.javascript.lcov.reportPaths=${lcovReport} \
               ${exclusionsArg}
         """
     }