From a603e80eb462eb28cc051c8aa1a6bf455e800282 Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Mon, 12 Aug 2019 16:01:06 +0100
Subject: [PATCH] Set OPAMERRLOGLEN=0 in generated images

This shows the whole build log on failure, which is useful for CI.
---
 src/pipeline.ml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pipeline.ml b/src/pipeline.ml
index c63caf2d..ac8e4b6b 100644
--- a/src/pipeline.ml
+++ b/src/pipeline.ml
@@ -36,10 +36,12 @@ let install_compiler_df ~switch opam_image =
   try_disable_bytes switch @@
   run "opam init -k local -a /home/opam/opam-repository --bare" @@
   maybe_add_beta switch @@
+  env ["OPAMYES", "1";
+       "OPAMERRLOGLEN", "0";
+      ] @@
   run "opam switch create %s %s" switch_name (Ocaml_version.Opam.V2.name switch) @@
   run "rm -rf .opam/repo/default/.git" @@
   run "opam install -y depext" @@
-  env ["OPAMYES", "1"] @@
   entrypoint_exec ["opam"; "config"; "exec"; "--"] @@
   cmd "bash" @@
   copy ~src:["Dockerfile"] ~dst:"/Dockerfile.ocaml" ()