Pipeline/PipelineRun describe: display result

[vdemeester]

Feature request

When doing a tkn pipeline describe (and tkn pipelinerun describe) I would like to see the declared results in the output.

Use case

Being able to see what results the pipeline provides.

UI Example

$ tkn pipelinerun desc pipeline-release-run-z9557
Name:              pipeline-release-run-z9557
Namespace:         default
Pipeline Ref:          golang-test
Service Account:   release-right-meow
Timeout:           1h0m0s

# […]

📨 Workspace

 NAME       RESOURCE REF
 ∙ source   tekton-pipelines-git-v0-14-0

📡 Output Resources

 No output resources

⚓ Params

 NAME        VALUE
 ∙ package   github.com/tektoncd/pipeline
 ∙ flags     -v -mod=vendor

⚓ Results

 NAME        VALUE
 ∙ digest   sha256:04b3a99383e112c046dbdfbead192822e74c04f286ef244aa7f3c9f719fc37f5

                  

[divyansh42]

/assign