nix/docker builds

.gitignore

@@ -1,2 +1,3 @@
 /target
 .env
+/result

default.nix

@@ -0,0 +1,16 @@
+{ pkgs ? import <nixpkgs> { }, sources ? import ./nix/sources.nix
+, naersk ? import sources.naersk { } }:
+with pkgs;
+
+let
+  srcNoTarget = dir:
+    builtins.filterSource
+    (path: type: type != "directory" || builtins.baseNameOf path != "target")
+    dir;
+  naersk = pkgs.callPackage sources.naersk { };
+  src = srcNoTarget ./.;
+  remapPathPrefix = true;
+in naersk.buildPackage {
+  inherit src remapPathPrefix;
+  buildInputs = with pkgs; [ pkg-config openssl libgit2 ];
+}

docker.nix

@@ -0,0 +1,21 @@
+{ system ? builtins.currentSystem }:
+
+let
+  pkgs = import <nixpkgs> { };
+  callPackage = pkgs.lib.callPackageWith pkgs;
+  gitea-release = callPackage ./default.nix { };
+
+  dockerImage = pkg:
+    pkgs.dockerTools.buildLayeredImage {
+      name = "xena/gitea-release";
+      tag = "${gitea-release.version}";
+
+      contents = [ pkg ];
+
+      config = {
+        Cmd = [ "/bin/gitea-release" "drone" ];
+        WorkingDir = "/";
+      };
+    };
+
+in dockerImage gitea-release

nix/sources.json

@@ -1,4 +1,16 @@
 {
+    "naersk": {
+        "branch": "master",
+        "description": "Build rust crates in Nix. No configuration, no code generation, no IFD. Sandbox friendly.",
+        "homepage": "",
+        "owner": "nmattia",
+        "repo": "naersk",
+        "rev": "a82fd7dc31a58c462b6dfa9d9d886fa2cc75dfd4",
+        "sha256": "00bjwir52y6jbf0b22qy9qxramw35k5fc7kp9hymr1zgpmw9kbwg",
+        "type": "tarball",
+        "url": "https://github.com/nmattia/naersk/archive/a82fd7dc31a58c462b6dfa9d9d886fa2cc75dfd4.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
     "nixpkgs-mozilla": {
         "branch": "master",
         "description": "mozilla related nixpkgs (extends nixos/nixpkgs repo)",

shell.nix

@@ -6,5 +6,6 @@ in pkgs.mkShell {
     latest.rustChannels.stable.rust
     openssl
     pkg-config
+    libgit2
   ];
 }