TEP-0091: Trusted Resources milestone 2 work before Beta

[Yongxuanzhang]

This issue is tracking relevant features before we could promo trusted resources to Beta.
If you have any other requirements, feel free to leave comments on this issue.

/kind feature

Background: In this PR tektoncd/community#949, we proposed several features for trusted resources. Those could help the project to meet more users need.

Checklist:

• Feature flag change from resources-verificaiton-mode to trusted-resources-verification-no-match-policy.
• [TEP-0091] change feature flag resource-verification-mode to trusted-resources-verification-no-match-policy #6324
• Add condition to reflect verification failure/success. [TEP-0091] Add condition to reflect verification failure/success. #6665
• Add a new field "mode" with "warn" and "enforce" as available values.

1. Add mode field in api: [TEP-0091] Add mode for VerificationPolicy #6328
2. Use mode in reconciler, if mode if empty, it should be treated as enforce: [TEP-0091] use verification mode in trusted resources #6406

• Support v1 Tasks&Pipelines: [TEP-0091] Support v1 Tasks&Pipelines for trusted resources #6729

1. support in remote resolution: Add conversion for remote tasks and pipelines to support v1 #6254
2. support in trusted resources in task and pipeline

Future work:

• Support local tasks and pipelines: [TEP-0091] Support local resources verification  #6666
• Clean up code (rename "expected-want" in tests, clean error logs) Refactor trusted resources test code #5820

[Yongxuanzhang]

/area s3c

[Yongxuanzhang]

/assign

[jerop]

There's no open pr getting trusted resources to beta, so moving this item to the next milestone

@Yongxuanzhang please let me know if I missed something

[Yongxuanzhang]

There's no open pr getting trusted resources to beta, so moving this item to the next milestone

@Yongxuanzhang please let me know if I missed something

Thanks!

[pritidesai]

Pipelines WG - @Yongxuanzhang breaking this into smaller PRs. @Yongxuanzhang to move to the next milestone if we don't make it.

[Yongxuanzhang]

The left items all have their dedicated issues:

1. [TEP-0091] Support local resources verification [TEP-0091] Support local resources verification  #6666
2. Clean up code: Refactor trusted resources test code #5820

Close this one since all feature PRs are merged