From 3a9cfabe5818692ce2b42214f0e9113263d00743 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20B=C3=B6ving?= <hargonix@gmail.com>
Date: Sun, 8 Oct 2023 11:30:11 +0200
Subject: [PATCH] fix: trace lake jobs properly

---
 lakefile.lean | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lakefile.lean b/lakefile.lean
index 0a3027f..8f33e46 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -31,11 +31,12 @@ module_facet docs (mod) : FilePath := do
   let buildDir := (← getWorkspace).root.buildDir
   -- Build all documentation imported modules
   let imports ← mod.imports.fetch
-  imports.forM fun mod => discard <| fetch <| mod.facet `docs
+  let depDocJobs ← BuildJob.mixArray <| ← imports.mapM fun mod => fetch <| mod.facet `docs
   let docFile := mod.filePath (buildDir / "doc") "html"
+  depDocJobs.bindAsync fun _ depDocTrace => do
   exeJob.bindAsync fun exeFile exeTrace => do
   modJob.bindSync fun _ modTrace => do
-    let depTrace := exeTrace.mix modTrace
+    let depTrace := mixTraceArray #[exeTrace, modTrace, depDocTrace]
     let trace ← buildFileUnlessUpToDate docFile depTrace do
       logStep s!"Documenting module: {mod.name}"
       proc {