build with Melange 6 / OCaml 5.4 (#72)

Author: anmonteiro

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: checkout tree
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: set-up OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v3

.github/workflows/nix.yml

@@ -12,12 +12,9 @@ concurrency:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ocamlVersion: [5_2]
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v21
+    - uses: actions/checkout@v5
+    - uses: cachix/install-nix-action@v31
       with:
         extra_nix_config: |
           extra-substituters = https://anmonteiro.nix-cache.workers.dev

flake.lock

@@ -8,7 +8,7 @@
       forAllSystems = f: nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (system:
         let
           pkgs = nixpkgs.legacyPackages.${system}.extend (self: super: {
-            ocamlPackages = super.ocaml-ng.ocamlPackages_5_2;
+            ocamlPackages = super.ocaml-ng.ocamlPackages_5_4;
           });
         in
         f pkgs);
@@ -56,6 +56,7 @@
               merlin
               melange-jest
               reason
+              ocaml-lsp
             ]);
             inherit buildInputs;
           };