ci: this one is the good one (-p was the culprit)

lutin.opam

@@ -34,7 +34,7 @@ depends: [
   "ocamlfind"
   "rdbg" {>= "1.196.9"}
 ]
-build: ["dune" "build" "-p" name "-j" jobs]
+build: ["dune" "build" "@install" "-j" jobs]
 install: [make "install"]
 post-messages:
   "The last version can be obtained via (opam repo add) http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/opam-repository/"