Fixup: latest succesful build has main binary

db/builder_db.mli

@@ -121,7 +121,7 @@ sig
   val get_all_artifact_sha :
     ([`job] id * string option, Cstruct.t, [ `Many | `One | `Zero ]) Caqti_request.t
   val get_latest_successful_with_binary :
-    ([`job] id * string, [`build] id * t * file option, [ `One | `Zero ])
+    ([`job] id * string, [`build] id * t * file, [ `One | `Zero ])
       Caqti_request.t
   val get_failed_builds :
     ([`job] id * string option, t, [ `Many | `One | `Zero ]) Caqti_request.t

lib/model.mli

@@ -30,7 +30,7 @@ val build : Uuidm.t -> Caqti_lwt.connection ->
   ([`build] Builder_db.id * Builder_db.Build.t, [> error ]) result Lwt.t
 
 val build_with_main_binary : [`job] Builder_db.id -> string -> Caqti_lwt.connection ->
-  ((Builder_db.Build.t * Builder_db.file option) option, [> Caqti_error.call_or_retrieve ]) result Lwt.t
+  ((Builder_db.Build.t * Builder_db.file) option, [> Caqti_error.call_or_retrieve ]) result Lwt.t
 
 val build_hash : Cstruct.t -> Caqti_lwt.connection ->
   ((string * Builder_db.Build.t) option, [> Caqti_error.call_or_retrieve ]) result Lwt.t

lib/views.ml

@@ -319,18 +319,13 @@ have questions or suggestions.
           ~build:latest_build.Builder_db.Build.uuid ()]
         [txtf "%a" pp_ptime latest_build.Builder_db.Build.start];
       H.txt " ";
+
     ]
-    @ (match latest_artifact with
-        | Some main_binary ->
-          artifact
+    @ artifact
       ~basename:true
       ~job_name
       ~build:latest_build
-            ~file:main_binary
-        | None ->
-          [ txtf "Build failure: %a" Builder.pp_execution_result
-              latest_build.Builder_db.Build.result ]
-      )
+      ~file:latest_artifact
     @ [ H.br () ]
 
   let make_jobs jobs =

test/test_builder_db.ml

@@ -227,7 +227,7 @@ let test_build_get_latest (module Db : CONN) =
   Db.find_opt Builder_db.Job.get_id_by_name job_name >>= fail_if_none >>= fun job_id ->
   Db.find_opt Builder_db.Build.get_latest_successful_with_binary (job_id, platform)
   >>| get_opt "no latest build" >>| fun (_id, meta, main_binary') ->
-  Alcotest.(check (option Testable.file)) "same main binary" main_binary' (Some main_binary2);
+  Alcotest.(check Testable.file) "same main binary" main_binary2 main_binary';
   Alcotest.(check Testable.uuid) "same uuid" meta.uuid uuid'
 
 let test_build_get_previous (module Db : CONN) =