Merge pull request #197447 from marsam/add-luau

luau: init at 0.550

pkgs/development/interpreters/luau/default.nix

@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "luau";
+  version = "0.550";
+
+  src = fetchFromGitHub {
+    owner = "Roblox";
+    repo = "luau";
+    rev = version;
+    sha256 = "sha256-bCZ1V3ygN6+6IHWxT8VPi7vWVk711fki9aIPUUsjiQA=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 -t $out/bin luau
+    install -Dm755 -t $out/bin luau-analyze
+
+    runHook postInstall
+  '';
+
+  doCheck = true;
+
+  checkPhase = ''
+    runHook preCheck
+
+    ./Luau.UnitTest
+    ./Luau.Conformance
+
+    runHook postCheck
+  '';
+
+  meta = with lib; {
+    homepage = "https://luau-lang.org/";
+    description = "A fast, small, safe, gradually typed embeddable scripting language derived from Lua";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = [ maintainers.marsam ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -15533,6 +15533,8 @@ with pkgs;
   luarocks = luaPackages.luarocks;
   luarocks-nix = luaPackages.luarocks-nix;
 
+  luau = callPackage ../development/interpreters/luau { };
+
   toluapp = callPackage ../development/tools/toluapp {
     lua = lua5_1; # doesn't work with any other :(
   };