ocamlPackages.ringo: init at 0.5 (#130256)

ocamlPackages.ringo-lwt: init at 0.5

pkgs/development/ocaml-modules/ringo/default.nix

@@ -0,0 +1,28 @@
+{ lib, fetchFromGitLab, buildDunePackage }:
+
+buildDunePackage rec {
+  pname = "ringo";
+  version = "0.5";
+
+  src = fetchFromGitLab {
+    owner = "nomadic-labs";
+    repo = "ringo";
+    rev = "v${version}";
+    sha256 = "1zwha0ycv3rm3qnw7nkg2m08ibx39yxnx5fan4lnn82b0pdasjag";
+  };
+
+  minimalOCamlVersion = "4.05";
+
+  useDune2 = true;
+
+  doCheck = true;
+
+  # If we just run the test as is it will try to test ringo-lwt
+  checkPhase = "dune build @test/runtest";
+
+  meta = {
+    description = "Caches (bounded-size key-value stores) and other bounded-size stores";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.ulrikstrid ];
+  };
+}

pkgs/development/ocaml-modules/ringo/lwt.nix

@@ -0,0 +1,17 @@
+{ lib, buildDunePackage, ringo, lwt }:
+
+buildDunePackage {
+  pname = "ringo-lwt";
+  inherit (ringo) version src doCheck useDune2;
+
+  minimalOCamlVersion = "4.08";
+
+  propagatedBuildInputs = [
+    ringo
+    lwt
+  ];
+
+  meta = ringo.meta // {
+    description = "Lwt-wrappers for Ringo caches";
+  };
+}

pkgs/top-level/ocaml-packages.nix

@@ -1179,6 +1179,9 @@ let
     resto-directory = callPackage ../development/ocaml-modules/resto/directory.nix { };
     resto-json = callPackage ../development/ocaml-modules/resto/json.nix { };
 
+    ringo = callPackage ../development/ocaml-modules/ringo { };
+    ringo-lwt = callPackage ../development/ocaml-modules/ringo/lwt.nix { };
+
     rope = callPackage ../development/ocaml-modules/rope { };
 
     routes = callPackage ../development/ocaml-modules/routes { };