message: reduce memory usage of ci test
diff: @@ -45,7 +45,7 @@ node {
  'start minishift': {
  stage ('start minishift') {
  sh 'make minishift/cleanall || echo'
  - sh "make minishift MINISHIFT_CPUS=12 MINISHIFT_MEMORY=64GB MINISHIFT_DISK_SIZE=50GB MINISHIFT_VERSION=${minishift_version} OPENSHIFT_VERSION=${openshift_version}"
  + sh "make minishift MINISHIFT_CPUS=12 MINISHIFT_MEMORY=32GB MINISHIFT_DISK_SIZE=50GB MINISHIFT_VERSION=${minishift_version} OPENSHIFT_VERSION=${openshift_version}"
  }
  },
  'push images to amazeeiolagoon': {
  