adds automatic branch detection

build-k8s-lenz.jenkins

@@ -4,7 +4,7 @@ def repository = "registry.c.test-chamber-13.lan"
 def repositoryCreds = "harbor-repository-creds"
 
 def workspace
-//def k8slensVersion = "refs/tags/v5.5.1"
+def k8slensVersion
 
 def label = "kubernetes-${UUID.randomUUID().toString()}"
 def templateName = "pipeline-worker"
@@ -35,6 +35,39 @@ pipeline {
             }
         }
 
+        stage ('Get latest Tag') {
+            steps {
+                container ('alpine') {
+                    steps {
+                        script {
+                            sh """
+                                if ! command -v git &> /dev/null; then
+                                    apk add --no-cache git
+                                fi
+                            """
+                            k8slensVersion = "refs/tags/" . sh (
+                                script: """
+                                    git \
+                                        -c 'versionsort.suffix=-' \
+                                        --exit-code \
+                                        --refs \
+                                        --sort='version:refname' \
+                                        --tags \
+                                        ls-remote ssh://git@gitea.smoothnet.org:31822/nhyatt/openlens.git 'v*.*.*' \
+                                    | tail \
+                                        --lines=1 \
+                                    | cut \
+                                        --delimiter='/' \
+                                        --fields=3
+                                """,
+                                returnStdout: true
+                            ).trim()
+                        }
+                    }
+                }
+            }
+        }
+
         stage('Pull K8S Lens Source Code') {
             steps {
                 script {