@@ -15,7 +15,7 @@ pipeline {

         booleanParam(name: 'ppc64le', defaultValue: true, description: 'PowerPC (ppc64le) Build/Test')

         booleanParam(name: 'windowsRS1', defaultValue: false, description: 'Windows 2016 (RS1) Build/Test')

         booleanParam(name: 'windowsRS5', defaultValue: true, description: 'Windows 2019 (RS5) Build/Test')

-        booleanParam(name: 'skip_dco', defaultValue: false, description: 'Skip the DCO check')

+        booleanParam(name: 'dco', defaultValue: true, description: 'Run the DCO check')

     }

     environment {

         DOCKER_BUILDKIT     = '1'

@@ -41,7 +41,7 @@ pipeline {

         stage('DCO-check') {

             when {

                 beforeAgent true

-                expression { !params.skip_dco }

+                expression { params.dco }

             }

             agent { label 'amd64 && ubuntu-1804 && overlay2' }

             steps {

@@ -266,7 +266,7 @@ pipeline {

                                 sh '''

                                 # todo: include ip_vs in base image

                                 sudo modprobe ip_vs

-                

+

                                 docker build --force-rm --build-arg APT_MIRROR -t docker:${GIT_COMMIT} .

                                 '''

                             }

@@ -276,7 +276,7 @@ pipeline {

                                 sh '''#!/bin/bash

                                 # bash is needed so 'jobs -p' works properly

                                 # it also accepts setting inline envvars for functions without explicitly exporting

- 

+

                                 run_tests() {

                                         [ -n "$TESTDEBUG" ] && rm= || rm=--rm;

                                         docker run $rm -t --privileged \