- isRepoEventKey(key): key is
| "mirror:repo_synchronized"
| "repo:comment:added"
| "repo:comment:deleted"
| "repo:comment:edited"
| "repo:forked"
| "repo:modified"
| "repo:refs_changed"
| "repo:secret_detected" Returns key is
| "mirror:repo_synchronized"
| "repo:comment:added"
| "repo:comment:deleted"
| "repo:comment:edited"
| "repo:forked"
| "repo:modified"
| "repo:refs_changed"
| "repo:secret_detected"