From cd3518917c071b3a411d19d49f24ccba93e3c03a Mon Sep 17 00:00:00 2001
From: Romain Calascibetta <romain.calascibetta@gmail.com>
Date: Sat, 7 Jan 2023 13:57:48 +0100
Subject: [PATCH] Use dune -x instead of a rule to compile the cosmopolitan
 example

---
 .github/workflows/esperanto.yml | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/esperanto.yml b/.github/workflows/esperanto.yml
index a36048f98..bf192b435 100644
--- a/.github/workflows/esperanto.yml
+++ b/.github/workflows/esperanto.yml
@@ -27,7 +27,7 @@ jobs:
       run: opam install opam-monorepo
     - name: Add opam-monorepo overlays
       run: opam repo add dune-universe git+https://github.com/dune-universe/opam-overlays.git
-    - name: Example with LWT & Esperanto
+    - name: Example with lwt & esperanto
       run: |
         mkdir esperanto-example
         cd esperanto-example
@@ -70,13 +70,6 @@ jobs:
         (executable
          (name cat)
          (libraries lwt.unix))
-
-        (rule
-         (target cat.com)
-         (enabled_if (= %{context_name} esperanto))
-         (mode promote)
-         (deps cat.exe)
-         (action (run objcopy -S -O binary %{deps} %{target})))
         EOF
         cat >cat.opam <<EOF
         opam-version: "2.0"
@@ -106,5 +99,6 @@ jobs:
         EOF
         opam monorepo lock --ocaml-version  ${{ matrix.ocaml-version }}
         opam monorepo pull
-        opam exec -- dune build ./cat.com
+        opam exec -- dune build -x esperanto ./cat.exe
+        objcopy -S -O binary _build/default.esperanto/cat.exe cat.com
         ./cat.com < cat.ml