Migration of etcd-io/etcd GitHub Actions to Prow

[ArkaSaha30]

What should be cleaned up or changed: As a part of the migration, following GitHub Actions running as presubmits/postsubmits/periodics may need to be migrated to Prow:

main :

• [ ] contrib.yaml
• [ ] coverage.yaml
• [ ] fuzzing.yaml
• [ ] govuln.yaml
• [ ] grpcproxy.yaml
• [ ] measure-testgrid-flakiness.yaml
• [ ] release.yaml

release-3.5 :

• [ ] functional.yaml
• [ ] govuln.yaml
• [ ] grpcproxy.yaml
• [ ] release.yaml
• [ ] static-analysis.yaml

release-3.4 :

• [ ] govuln.yaml
• [ ] release.yaml
• [ ] static-analysis.yaml

Provide any links for context: Parent Issue ref: https://github.com/kubernetes/k8s.io/issues/6102

[ArkaSaha30]

This is an initial list of GitHub workflows I have identified for the migration, please review the list if anything needs to be added/removed.

/sig etcd

[ArkaSaha30]

/assign

cc @jmhbnz @ahrtr @serathius

[ahrtr]

Also link to https://github.com/kubernetes/k8s.io/issues/6102

[ivanvc]

I wasn't aware of this task. Watching now.