Add EventPolicy types

[pierDipi]

Fixes #7971

Proposed Changes

• Add EventPolicy types (first commit)
• Generate client and listers (second commit)
• Add EventPolicy CRD (third commit)

Pre-review Checklist

• At least 80% unit test coverage
• E2E tests for any new behavior
• Docs PR for any user-facing impact
• Spec PR for any new API feature
• Conformance test for any change to the spec

Release Note

Docs

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: pierDipi

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 [pierDipi]

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

[pierDipi]

/cc @creydr

[codecov]

Codecov Report

Attention: Patch coverage is 90.54054% with 7 lines in your changes missing coverage. Please review.

Project coverage is 67.67%. Comparing base (b18b1b1) to head (b0f1867).
Report is 2 commits behind head on main.

Files	Patch %	Lines
...kg/apis/eventing/v1alpha1/eventpolicy_lifecycle.go	60.00%	4 Missing ⚠️
pkg/apis/eventing/v1alpha1/eventpolicy_types.go	66.66%	2 Missing ⚠️
cmd/schema/main.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7995      +/-   ##
==========================================
+ Coverage   67.57%   67.67%   +0.10%     
==========================================
  Files         355      361       +6     
  Lines       16551    16625      +74     
==========================================
+ Hits        11184    11251      +67     
- Misses       4677     4684       +7     
  Partials      690      690              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[creydr]

Woho that was fast @pierDipi 🚀

Can you check on the build issue?

Error: pkg/apis/eventing/v1alpha1/eventpolicy_lifecycle_test.go:32:11: undefined: EventPolicyConditionReady
Error: pkg/apis/eventing/v1alpha1/eventpolicy_lifecycle_test.go:90:15: undefined: EventPolicyConditionReady

[creydr]

Awesome. Thanks for providing this so fast 💪

/lgtm