Extend description for workflow jobs

 * Add handler for 'description' parameter in workflows eg:
.......
- job: si-test-k8s-conformance
  ignore_failed: true
  description: "Run mgmt conformance ${ENV_NAME}"
  parameters:
    ENV_NAME:
      type: StringParameterValue
      use_variable: ENV_NAME
    KUBECONFIG_ARTIFACT:
......

PRODX-5157

Change-Id: I7c69415ef6327e1cb0ec7ee6e8b99ac500ed235f
1 file changed