Create Docker build pipeline for MacOS

Dockerfile

@@ -0,0 +1,24 @@
+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV USER=root
+ENV NIX_CONFIG="experimental-features = nix-command flakes"
+ENV PATH="/nix/var/nix/profiles/default/bin:${PATH}"
+
+RUN apt-get update && apt-get install -y \
+    curl \
+    xz-utils \
+    ca-certificates \
+    git \
+    build-essential \
+    pkg-config \
+    rsync \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Nix
+RUN curl -L https://nixos.org/nix/install | sh -s -- --daemon
+
+# Install Go
+RUN nix profile install nixpkgs#go
+
+WORKDIR /workspace