issue 974: the checks are queued by pull request on two work-queue streams, taken after a delivery build, dropped when judged, stopped when their key moves; the reordering and the forge-asking end are gone

internal/catalogue/verbs.go

@@ -160,7 +160,9 @@ var ControllerVerbs = []Verb{
 		"the verdict is said as `checked` with the group's id. With one member and no group, that head is checked " +
 		"again as its pull request is.",
 		Input: schema(map[string]string{"group": "the group's id (none for one head checked again)",
-			"members": "the members, as JSON, as delivery-order takes them"}, []string{"members"})},
+			"members": "the members, as JSON, as delivery-order takes them",
+			"ready":   "\"true\" when the pull request is marked ready: its check is queued before every other check (novox/hq ADR 0406 §3)"},
+			[]string{"members"})},
 	{Name: "deliver", Description: "The delivery's word that a walk waiting for it may start (novox/hq ADR 0239): its " +
 		"first tier is asked at the controller's next pass. Refused for a walk that waits for nobody.",
 		Input: schema(map[string]string{"plan": "the walk's id", "why": "what lets it go: its turn, a person's release"},