Env variables should be set before checking the
prerequisites as the check function depends on some
env variables.
Change-Id: I75a4b08d0ef077154924df37a859fc7638744343
Signed-off-by: Rihab Banday <rihab.banday@ericsson.com>
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/71959
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Michael Pedersen <michaelx.pedersen@intel.com>