try shared lib

Jenkinsfile

@@ -1,72 +1 @@
-pipeline {
+multiarch_container()
-    agent any
-    environment {
-        CONTAINER_REGISTRY = credentials("container_registry")
-        REGISTRY_NAMESPACE = credentials("registry_namespace")
-        REPO_NAME = env.GIT_URL.replaceFirst(/^.*\/([^\/]+?).git$/, '$1')
-        IMAGE_NAME = "${env.CONTAINER_REGISTRY}/${env.REGISTRY_NAMESPACE}/${env.REPO_NAME}:${env.BRANCH_NAME}"
-    }
-    stages {
-        stage("Build") {
-            when { tag "*" }
-            steps {
-                script {
-                    def architectures = ["aarch64", "x86_64"]
-                    def parallelStages = [:]
-                    
-                    for (arch in architectures) {
-                        def nodeLabel = arch
-                        
-                        parallelStages[arch] = {
-                            node(nodeLabel) {
-                                checkout scm
-
-                                def run_name = "${nodeLabel}-${env.BUILD_NUMBER}"
-                                def image_run_name = "${IMAGE_NAME}-${nodeLabel}-${env.BUILD_NUMBER}"
-
-                                sh "podman build -t ${image_run_name} ."
-                                sh "podman save -o ${run_name}.tar ${image_run_name}"
-                                stash includes: "${run_name}.tar", name: "${nodeLabel}-image"
-                            }
-                        }
-                    }
-                    
-                    parallel parallelStages
-
-                    env.ARCHITECTURES = architectures.join(',')
-                }
-            }
-        }
-        stage("Combine and Push") {
-            when { tag "*" }
-            agent any
-            steps {
-                script {
-                    def architectures = env.ARCHITECTURES.split(',')
-
-                    for (arch in architectures) {
-                        unstash "${arch}-image"
-                        sh "podman load -i ${arch}-${env.BUILD_NUMBER}.tar"
-                    }
-
-                    def manifestImages = architectures.collect { arch ->
-                            return "${IMAGE_NAME}-${arch}-${env.BUILD_NUMBER}"
-                        }.join(' ')
-                    
-                    sh """
-                        podman manifest rm ${IMAGE_NAME} || true
-                        podman manifest create ${IMAGE_NAME} ${manifestImages}
-                    """
-
-                    withCredentials([usernamePassword(credentialsId: "dockerhub", usernameVariable: "REG_USERNAME", passwordVariable: "REG_PASSWORD")]) {
-                        sh """
-                            podman login ${CONTAINER_REGISTRY} -u ${REG_USERNAME} -p ${REG_PASSWORD}
-                            podman manifest push ${IMAGE_NAME} \
-                                docker://${IMAGE_NAME}
-                        """
-                    }
-                }
-            }
-        }
-    }
-}