modified milvus install prefix directory path in ci/jenkins/jenkinsfile/package.groovy

timeout(time: 5, unit: 'MINUTES') {

    dir ("core") {

        if (fileExists('milvus')) {

            sh "tar -zcvf ./${PROJECT_NAME}-${PACKAGE_VERSION}.tar.gz ./milvus"

    if (fileExists('/opt/milvus')) {

        sh "tar -zcvf ./${PROJECT_NAME}-${PACKAGE_VERSION}.tar.gz -C /opt/ milvus"

        withCredentials([usernamePassword(credentialsId: "${params.JFROG_CREDENTIALS_ID}", usernameVariable: 'JFROG_USERNAME', passwordVariable: 'JFROG_PASSWORD')]) {

            def uploadStatus = sh(returnStatus: true, script: "curl -u${JFROG_USERNAME}:${JFROG_PASSWORD} -T ./${PROJECT_NAME}-${PACKAGE_VERSION}.tar.gz ${params.JFROG_ARTFACTORY_URL}/milvus/package/${PROJECT_NAME}-${PACKAGE_VERSION}.tar.gz")

            if (uploadStatus != 0) {

        error("Milvus binary directory don't exists!")

    }

}

}