def call(String appName, String helmChartPath, String helmRepoName,String helmChartVersion, String dockerBuildFunction) {
    stage('Make jar') {
        steps {
            script {
                buildJar(true)
            }
        }
    }
    stage('Package helm chart') {
        steps {
            script {
                makeHelmChart("${helmChartPath}/${appName}")
            }
        }
    }
    stage('Upload helm chart') {
        steps {
            script {
                uploadHelmChart("${appName}-${helmChartVersion}", env.NEXUS_URL, "admin", env.NEXUS_PASS)
            }
        }
    }
    stage('Docker build & push') {
        steps {
            script {
                this."${dockerBuildFunction}"(env.NEXUS_DOCKER_URL, appName, "./Dockerfile", "target", "admin", env.NEXUS_DOCKER_PASS)
            }
        }
    }
    stage('Add Helm Repo') {
        steps {
            script {
                addHelmRepo(helmRepoName, env.NEXUS_URL)
            }
        }
    }
    stage('Deploy Helm Chart') {
        steps {
            script {
                deployHelm(
                    appName,
                    helmRepoName,
                    appName,
                    helmChartVersion,
                    env.KUBERNETES_API,
                    env.KUBERNETES_TOKEN,
                    ["app.image": "localhost:31050/my-docker-repo/${appName}:latest", "app.ports.http": 8090, "app.secret": "nexus-secret"]
                )
            }
        }
    }
}