Separate stage for the report.

Jenkinsfile

@@ -43,7 +43,7 @@ pipeline {
             }
         }
 
-    stage('find downstream projects') {
+    stage('analyze downstream projects') {
             steps {
                 script {
                       // println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
@@ -59,7 +59,17 @@ pipeline {
             }
         }
     }
+
+    stage('print report') {
+                steps {
+                    script {
+                      printReport(report)
+                    }
+                }
+            }
+        }
 }
+// look for modules that use this artifact
 def findDownstreamDependencies(modules2deps, artifact) {
     def downdeps = []
     //println "Looking for users of ${artifact}"
@@ -67,6 +77,7 @@ def findDownstreamDependencies(modules2deps, artifact) {
     downdeps
 }
 
+//build the report of the given dependency, go recursive on its dependencies
 def analyzeDependency(modules2deps, artifacts2projects, report, artifact, deep) {
     def level = "L${deep}"
     report['downstream_modules'][level][artifact] = [ 'dependencies':[], 'projects':[] ]
@@ -93,6 +104,7 @@ def analyzeDependency(modules2deps, artifacts2projects, report, artifact, deep)
     report
 }
 
+// print the final report
 def printReport(report) {
     def text = ''
     def indent = '\t'
@@ -125,7 +137,7 @@ def printReport(report) {
     }
     println text
 }
-
+// debug job
 def printJob(job) {
        println("fullname ${job.fullName}")
        println("name ${job.name}")