Add docker file and build action for it

.dockerignore

@@ -0,0 +1,62 @@
+.git/
+.github/
+
+# Build directories
+build/
+Build/
+build-*/
+
+# CMake generated files
+CMakeFiles/
+CMakeCache.txt
+cmake_install.cmake
+Makefile
+install_manifest.txt
+compile_commands.json
+
+# Compiled artifacts
+*.o
+*.obj
+*.lo
+*.slo
+*.d
+*.gch
+*.pch
+*.ilk
+*.pdb
+*.so
+*.dylib
+*.dll
+*.so.*
+*.lai
+*.la
+*.a
+*.lib
+*.exe
+*.out
+*.app
+
+# Temporary files
+*.tmp
+*.log
+*.bak
+*.swp
+*.dwo
+
+# vcpkg
+vcpkg_installed/
+
+# IDE
+.vs/
+CMakeSettings.json
+
+# Runtime/output
+bin/
+.cache/
+test/
+proxy_settings.jsonc
+
+# Docker
+Dockerfile
+.dockerignore
+docker-compose.yml

.github/workflows/publishDocker.yml

@@ -0,0 +1,41 @@
+name: Publish Docker image
+
+on:
+  release:
+    types: [published]
+
+  push:
+    branches: [ "main", "development"] 
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to multiple registries
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ghcr.io/${{ github.repository }}
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          file: ./Dockerfile
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -71,3 +71,4 @@ vcpkg_installed/
 proxy_settings.jsonc
 /.vs
 /CMakeSettings.json
+.vscode

Dockerfile

@@ -0,0 +1,33 @@
+FROM gcc:15 AS builder
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    cmake \
+    git \
+    libssl-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY . /app
+
+RUN cmake -B build -DCMAKE_BUILD_TYPE=Release && \
+    cmake --build build --config Release -j$(nproc)
+
+FROM debian:trixie-slim 
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY --from=builder /app/bin/ProxyPass /app/ProxyPass
+
+EXPOSE 19132/udp
+
+ENTRYPOINT ["/app/ProxyPass"]

docker-compose.yml

@@ -0,0 +1,8 @@
+services:
+  proxy:
+    container_name: SurvivalProxy
+    restart: unless-stopped
+    image: proxy
+    build: .
+    ports:
+      - 19134:19132/udp

flake.nix

@@ -0,0 +1,44 @@
+{
+  description = "ProxyPass build environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs { inherit system; };
+      opensslStatic = pkgs.openssl.override { static = true; };
+      opensslCombined = pkgs.symlinkJoin {
+        name = "openssl-combined";
+        paths = [ opensslStatic.out opensslStatic.dev ];
+      };
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          gcc15
+          cmake
+          ninja
+          openssl
+          git
+          pkg-config
+          glibc.static 
+        ];
+
+        OPENSSL_ROOT_DIR = "${opensslCombined}";
+
+        shellHook = ''
+          echo "ProxyPass build environment"
+          echo "GCC: $(gcc --version | head -n1)"
+          echo "CMake: $(cmake --version | head -n1)"
+          echo "Ninja: $(ninja --version)"
+          echo ""
+          echo "Build with:"
+          echo "  CC=gcc CXX=g++ cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release"
+          echo "  cmake --build build --config Release --parallel"
+        '';
+      };
+    };
+}

shell.nix

@@ -0,0 +1,32 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+let
+  opensslCombined = pkgs.symlinkJoin {
+    name = "openssl-combined";
+    paths = [ pkgs.openssl.out pkgs.openssl.dev ];
+  };
+in
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    gcc15
+    cmake
+    ninja
+    openssl
+    git
+    pkg-config
+  ];
+
+  OPENSSL_ROOT_DIR = "${opensslCombined}";
+
+  shellHook = ''
+    echo "ProxyPass build environment"
+    echo "GCC: $(gcc --version | head -n1)"
+    echo "CMake: $(cmake --version | head -n1)"
+    echo "Ninja: $(ninja --version)"
+    echo ""
+    echo "Build with:"
+    echo "  CC=gcc CXX=g++ cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release"
+    echo "  cmake --build build --config Release --parallel"
+  '';
+}

src/Main.cpp

@@ -18,6 +18,7 @@
 #include "ProxyPass.hpp"
 
 int main() {
+    sculk::ProxyPass::setWorkingDirectory();
     sculk::ProxyPass::initConsole();
     auto proxyPass = sculk::ProxyPass();
     if (!proxyPass.start()) {