Add rebase check and fix for new whitelist

Author: jacobstanley

boris.toml

@@ -1,20 +1,17 @@
 [boris]
   version = 1
 
-[build.submodules]
-  command = [["dangling-refs"]]
-
-[build.validate]
-  command = [["validate-respect"]]
-
 [build.dist-7-8]
-
 [build.dist-7-10]
-
 [build.dist-8-0]
+[build.dist-validate]
+  command = [["validate-respect"]]
 
 [build.branches-7-8]
-
 [build.branches-7-10]
-
 [build.branches-8-0]
+
+[build.all-rebased]
+  command = [["rebased"]]
+[build.all-submodules]
+  command = [["dangling-refs"]]