Particulars check: skip the real-catalogue test when the checker hands no node names yet (ADR 0567 §16)

checks/particulars/main_test.go

@@ -115,6 +115,9 @@ func TestOnlyCoveredModulesAreRead(t *testing.T) {
 
 // The script's run of this check over the real tree (novox/hq ADR 0529 clause 2): no node name of this mesh in a covered module.
 func TestTheCoveredModulesNameNoNode(t *testing.T) {
+	if _, set := os.LookupEnv(NamesEnv); !set {
+		t.Skip("ADR 0567 §16: this checker hands no node names (before D14 is delivered); the skip goes once it is")
+	}
 	if code := check("../..", namesFromEnv()); code != 0 {
 		t.Fatalf("the check of the real catalogue exits %d (see what it printed above)", code)
 	}