pipeline { agent any stages { stage("Build") { environment { SSH_KEY_PATH = credentials("8de1fd77-7791-4f0c-8a23-91b279488c8f") SSH_KEY = "${sh(script: 'cat ${SSH_KEY_PATH}', returnStdout: true)}" } steps { echo "Building Docker image" script { def image = docker.build("jenkins.onprem:5000/ffr-exporter", "--build-arg SSH_KEY .") } } } } }