Enable auto selection of the ClusterTask/TaskRun for describe command if only one is present

[vinamra28]

Feature request

The describe should auto select the task if only one task is present

Use case

User will not have to select the ClusterTask/TaskRun if only one is present.

UI Example

$ tkn clustertask describe
Name:   read-clustertask

📨 Input Resources

 NAME       TYPE
 ∙ source   git

📡 Output Resources

 No output resources

⚓ Params

 NAME         TYPE     DESCRIPTION   DEFAULT VALUE
 ∙ FILEPATH   string                 docs
 ∙ FILENAME   string                 ---

📝 Results

 No results

📂 Workspaces

 NAME                 DESCRIPTION
 ∙ shared-workspace   

🦶 Steps

 ∙ read-file-content

🗂  Taskruns

NAME                         STARTED         DURATION     STATUS
read-clustertask-run-j9z5n   8 minutes ago   36 seconds   Succeeded

[vinamra28]

/assign