Added completion for revision resource

[vyasgun]

Description

Added completion function to revision describe and delete subcommands

Changes

• Added function for revision name completion
• Added unit tests for above

Reference

Fixes #1373

[knative-prow-robot]

@vyasgun: 0 warnings.

In response to this:

Description

Added completion function to revision describe and delete subcommands

Changes

• Added function for revision name completion
• Added unit tests for above

Reference

Fixes #1373

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.

[codecov]

Codecov Report

Merging #1560 (84c7a4f) into main (c6997da) will increase coverage by 0.01%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##             main    #1560      +/-   ##
==========================================
+ Coverage   79.59%   79.61%   +0.01%     
==========================================
  Files         163      163              
  Lines        8562     8580      +18     
==========================================
+ Hits         6815     6831      +16     
- Misses       1069     1070       +1     
- Partials      678      679       +1     

Impacted Files	Coverage Δ
pkg/kn/commands/completion_helper.go	90.36% <87.50%> (-0.69%)	⬇️
pkg/kn/commands/revision/delete.go	84.12% <100.00%> (+0.25%)	⬆️
pkg/kn/commands/revision/describe.go	51.80% <100.00%> (+0.29%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c6997da...84c7a4f. Read the comment docs.

[dsimansk]

@vyasgun can you please rebase? IMO it looks good, we can one by one, since there's going to be conflict in completion_helper.go for the rest of PRs.

[knative-metrics-robot]

The following is the coverage report on the affected files.
Say /test pull-knative-client-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/kn/commands/completion_helper.go	95.5%	95.2%	-0.3

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dsimansk, vyasgun

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [dsimansk]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment