feat: add drone file

.drone.yml

@@ -0,0 +1,12 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build
+    image: "nixos/nix"
+    environment:
+      USER: root
+    commands:
+      - nix-channel --update
+      - nix build

default.nix

@@ -0,0 +1,10 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+mkShell {
+    BuildInputs = [
+        gcc
+    ];
+    nativeBuildInputs = [
+        go_1_19
+    ];
+}

flake.nix

@@ -0,0 +1,13 @@
+{
+    description = "tcp-stream-proxy";
+    inputs.flake-utils.url = "github:numtide/flake-utils";
+    outputs = { self, nixpkgs, flake-utils }:
+        flake-utils.lib.eachDefaultSystem
+            (system:
+                let pkgs = nixpkgs.legacyPackages.${system}; in
+                {
+                    devShell = import ./default.nix { inherit pkgs; };
+                    defaultPackage = import ./package.nix { inherit pkgs;};
+                }
+            );
+}

package.nix

@@ -0,0 +1,32 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+let
+    version = "0.0.1";
+    deps = [ ];
+    nativeDeps = [ ];
+in
+pkgs.buildGo119Module {
+  pname = "tcp-stream-proxy";
+  inherit version;
+  src = ./.;
+  buildInputs = [
+    stdenv glibc.static
+  ] ++deps;
+  nativeBuildInputs = [
+  ] ++nativeDeps;
+  tags = [ ];
+  ldflags = [
+      "-s" "-w"
+      "-linkmode external"
+      "-extldflags -static"
+    ];
+
+  allowGoReference = false;
+  vendorSha256 = lib.fakeSha256;
+  #vendorSha256 = "sha256-RXX9t2DOOWvtaxX2bE3E/ioRb/07nLpSue6TsLDHATQ=";
+
+  meta = {
+    description = "A little Proxy which forwards TCP streams";
+    homepage = "https://git.entr0py.de/garionion/tcp-stream-proxy";
+  };
+}