feat: Add nix package for filc

.github/workflows/package.yml

@@ -104,3 +104,15 @@ jobs:
         with:
           file: "${{ github.workspace }}/out/rpm_package/*.rpm;${{ github.workspace }}/out/rpm_package/*.rpm.sha512"
           tags: true
+
+  nix:
+    name: Build nix package
+    runs-on: ubuntu-22.04
+    needs: metadata
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@3715ab1a11cac9e991980d7b4a28d80c7ebdd8f9 # v28
+      - name: Build
+        run: nix-build ${{ github.workspace }}/tools/nix -A filc

.gitignore

@@ -5,6 +5,7 @@ filc
 !include/*
 !src/*
 out
+result
 !bin/*
 coverage.info
 .idea

CMakeLists.txt

@@ -19,7 +19,7 @@ file(READ ${CMAKE_CURRENT_SOURCE_DIR}/VERSION FILC_VERSION)
 project(
         filc
         VERSION ${FILC_VERSION}
-        LANGUAGES C CXX
+        LANGUAGES CXX
 )
 
 include(FetchContent)

shell.nix

@@ -3,8 +3,7 @@
 let
   currentDir = builtins.toString ./.;
   pnpm = pkgs.callPackage ./tools/nix/pnpm.nix { nodejs = pkgs.nodejs_20; };
-  cxxopts = pkgs.callPackage ./tools/nix/cxxopts.nix { };
-  antlr4 = pkgs.callPackage ./tools/nix/antlr4.nix { };
+  cxxopts = pkgs.cxxopts.override { enableUnicodeHelp = false; };
 in
 
 pkgs.mkShell {
@@ -27,8 +26,8 @@ pkgs.mkShell {
     pkgs.libffi
     pkgs.libxml2
     cxxopts
-    antlr4.antlr
-    antlr4.runtime.cpp
+    pkgs.antlr4_13
+    pkgs.antlr4_13.runtime.cpp
   ];
 
   shellHook = ''

tools/nix/default.nix

@@ -0,0 +1,5 @@
+let
+  pkgs = import ./pin-nixpkgs.nix { };
+in {
+  filc = pkgs.callPackage ./filc.nix { };
+}

tools/nix/filc.nix

@@ -0,0 +1,28 @@
+{ stdenvNoCC
+, fetchFromGitHub
+, cmake
+, ninja
+, clang
+, cxxopts
+, antlr4_13
+, llvmPackages_18
+}:
+
+let
+  cxxopts_filc = cxxopts.override { enableUnicodeHelp = false; };
+in
+
+stdenvNoCC.mkDerivation rec {
+  pname = "filc";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "Fil-Language";
+    repo = "filc";
+    rev = "v${version}";
+    hash = "sha256-MB6ABwxVYdJ4YxLHKNvDLrFUN6M/u2/vk1+x3rjktPU=";
+  };
+
+  nativeBuildInputs = [ cmake ninja clang ];
+  buildInputs = [ cxxopts_filc antlr4_13 antlr4_13.runtime.cpp llvmPackages_18.libllvm ];
+}