Add --no-headers flag for all list commands

[ppitonak]

Version and Operating System

tkn Version:
0.8.0

Operating System:
all systems

Expected Behavior

When using tkn, I should be able to list resources without header, i.e. tkn ct list --no-headers would produce something like

buildah                    23 hours ago
buildah-v0-10-0            23 hours ago
jib-maven                  23 hours ago
kn                         23 hours ago

instead of

NAME                       AGE
buildah                    23 hours ago
buildah-v0-10-0            23 hours ago
jib-maven                  23 hours ago
kn                         23 hours ago

Actual Behavior

Header is always printed

Steps to Reproduce the Problem

Additional Info

Both kubectl and oc have this flag

--no-headers=false: When using the default or custom-column output format, don't print headers (default print headers).

[vdemeester]

/kind feature

[waveywaves]

/assign

[waveywaves]

Tracker for --no-header in different list commands

• TaskRun Add --no-headers to list subcommand for taskruns and pipelineruns #834
• PipelineRun Add --no-headers to list subcommand for taskruns and pipelineruns #834
• Task Add --all-namespaces --no-headers flags to task and pipeline list subcommand #840
• Pipeline Add --all-namespaces --no-headers flags to task and pipeline list subcommand #840
• PipelineResource Add no-headers and all-namespaces flags for resource list #971
• ClusterTriggerBinding Add --no-headers flag to tkn clustertriggerbinding list command #1243
• ClusterTask Add --no-headers flag to tkn clustertask list command #1244
• TriggerBinding Add --no-headers flag to tkn triggerbinding list command #1254
• TriggerTemplate Add --no-headers flag to tkn triggertemplate list command #1255
• EventListener Add --no-headers flag to tkn eventlistener list command #1258
• Condition Add --no-headers flag to tkn condition list command #1259

[waveywaves]

/reopen

[tekton-robot]

@waveywaves: Reopened this issue.

Details

In response to this:

/reopen

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[piyush-garg]

We can add the same for clustertriggerbinding and clustertask also