Add Artifact Hub lint

[tao12345666333]

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

What this PR does / why we need it:

Add Artifact Hub lint to avoid wrong formatting.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation only

Which issue/s this PR fixes

fixes #8197

How Has This Been Tested?

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added tests to cover my changes.
• All new and existing tests passed.

[k8s-ci-robot]

@tao12345666333: This issue is currently awaiting triage.

If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance.

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[longwuyuan]

/ok-to-test /lgtm Do we need chart version bump Thanks, ; Long

…

On Thu, 27 Jan, 2022, 11:06 PM Kubernetes Prow Robot, < ***@***.***> wrote: [APPROVALNOTIFIER] This PR is *NOT APPROVED* This pull-request has been approved by: *tao12345666333 <#8204#>* To complete the pull request process <https://git.k8s.io/community/contributors/guide/owners.md#the-code-review-process>, please assign *elvinefendi* after the PR has been reviewed. You can assign the PR to them by writing /assign @ElvinEfendi in a comment when ready. The full list of commands accepted by this bot can be found here <https://go.k8s.io/bot-commands?repo=kubernetes%2Fingress-nginx>. Needs approval from an approver in each of these files: - *OWNERS <https://github.com/kubernetes/ingress-nginx/blob/main/OWNERS>* Approvers can indicate their approval by writing /approve in a comment Approvers can cancel approval by writing /approve cancel in a comment — Reply to this email directly, view it on GitHub <#8204 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABGZVWTMYAEC55UZSJ2YVVDUYF7CVANCNFSM5M6TBAZA> . Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[longwuyuan]

/lgtm

[strongjz]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: longwuyuan, strongjz, tao12345666333

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 [strongjz]

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