add missing test cases for matrix params array indexing validation

[Yongxuanzhang]

Changes

This commit adds missing test cases for matrix params array indexing validation. The array indexing for matrix params is supported in previous PR but test cases are missing.

Closes #6278

/kind misc

Signed-off-by: Yongxuan Zhang [email protected]

Submitter Checklist

As the author of this PR, please check off the items in this checklist:

• Has Docs included if any changes are user facing
• Has Tests included if any functionality added or changed
• Follows the commit message standard
• Meets the Tekton contributor standards (including
  functionality, content, code)
• Has a kind label. You can add one by adding a comment on this PR that contains /kind <type>. Valid types are bug, cleanup, design, documentation, feature, flake, misc, question, tep
• Release notes block below has been updated with any user facing changes (API changes, bug fixes, changes requiring upgrade notices or deprecation warnings)
• Release notes contains the string "action required" if the change requires additional action from users switching to the new release

Release Notes

NONE

[tekton-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/apis/pipeline/v1/pipeline_validation.go	98.1%	99.0%	1.0
pkg/apis/pipeline/v1beta1/pipeline_validation.go	98.5%	99.3%	0.7

[tekton-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/apis/pipeline/v1/pipeline_validation.go	98.1%	99.0%	1.0
pkg/apis/pipeline/v1beta1/pipeline_validation.go	98.5%	98.9%	0.4

[tekton-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/apis/pipeline/v1/pipeline_validation.go	98.1%	99.0%	1.0
pkg/apis/pipeline/v1beta1/pipeline_validation.go	98.5%	99.3%	0.7

[pritidesai]

thank you @Yongxuanzhang 👍

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: pritidesai

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:

• pkg/apis/OWNERS [pritidesai]

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

[QuanZhang-William]

/assign

/lgtm

[tekton-robot]

@QuanZhang-William: changing LGTM is restricted to collaborators

In response to this:

/assign

/lgtm

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.

[jerop]

/lgtm