message: show enviornments at beginning to know which slave we are on
diff: @@ -10,6 +10,10 @@ node {
  env.CI_BUILD_TAG = env.BUILD_TAG.replaceAll('%2f','').replaceAll("[^A-Za-z0-9]+", "").toLowerCase()
  env.SAFEBRANCH_NAME = env.BRANCH_NAME.replaceAll('%2f','-').replaceAll("[^A-Za-z0-9]+", "-").toLowerCase()
  + stage ('env') {
  + sh "env"
  + }
  +
  deleteDir()
  stage ('Checkout') {
  