FLPATH-621: assessment precheck

[RichardW98]

FLPATH-621 add precheck subflow to assessment

preCheck workflow definition

• the input of preCheck is the result workflowOptions from the parent assessment workflow
• data-index is used to validate the existence of workflow options

sample output from preCheck subflow:

{
  "repositoryUrl" : "java",
  "missingWorkflows" : [ "ocpOnbarding", "vmOnboarding" ],
  "validatedResult" : {
    "migrationOptions" : [ {
      "id" : "move2kube",
      "name" : "Move2Kube"
    } ],
    "newOptions" : [ ],
    "otherOptions" : [ {
      "id" : "training",
      "name" : "Training"
    } ],
    "upgradeOptions" : [ ]
  },
  "originalResult" : {
    "currentVersion" : {
      "id" : "ocpOnbarding",
      "name" : "Ocp Onboarding"
    },
    "upgradeOptions" : [ ],
    "migrationOptions" : [ {
      "id" : "move2kube",
      "name" : "Move2Kube"
    } ],
    "newOptions" : [ {
      "id" : "vmOnboarding",
      "name" : "Vm Onboarding"
    } ],
    "continuationOptions" : [ ],
    "otherOptions" : [ {
      "id" : "training",
      "name" : "Training"
    } ]
  }
}

[masayag]

LGTM!