Merge pull request #244487 from srid/nixci

nixci: init at 0.1.3

maintainers/maintainer-list.nix

@@ -15727,6 +15727,13 @@
     githubId = 219362;
     name = "Sarah Brofeldt";
   };
+  srid = {
+    email = "srid@srid.ca";
+    matrix = "@srid:matrix.org";
+    github = "srid";
+    githubId = 3998;
+    name = "Sridhar Ratnakumar";
+  };
   srounce = {
     name = "Samuel Rounce";
     email = "me@samuelrounce.co.uk";

pkgs/tools/nix/devour-flake/default.nix

@@ -0,0 +1,27 @@
+{ writeShellApplication
+, fetchFromGitHub
+, nix
+}:
+
+let
+  devour-flake = fetchFromGitHub {
+    owner = "srid";
+    repo = "devour-flake";
+    rev = "v2";
+    hash = "sha256-CZedJtbZlWAbv/b/aYgOEFd9vcTBn/oJNI3p29UitLk=";
+  };
+in
+writeShellApplication {
+  name = "devour-flake";
+  runtimeInputs = [ nix ];
+  text = ''
+    FLAKE="$1"
+    shift 1 || true
+
+    nix build ${devour-flake}#default \
+      "$@" \
+      -L --no-link --print-out-paths \
+      --override-input flake "$FLAKE" \
+      | xargs cat
+  '';
+}

pkgs/tools/nix/nixci/default.nix

@@ -0,0 +1,38 @@
+{ lib, stdenv
+, rustPlatform
+, fetchCrate
+, libiconv
+, openssl
+, pkg-config
+, Security
+, devour-flake
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "nixci";
+  version = "0.1.3";
+
+  src = fetchCrate {
+    inherit version;
+    pname = "nixci";
+    hash = "sha256-sM/1G1mf+msWbG4CX/pZNt4FmSKR2hWXdcq5h7W1AM0=";
+  };
+
+  cargoHash = "sha256-PKBNQKuWV4PE7iSKr+LugayroFjDBT4/vyyjJiw/E+I=";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libiconv openssl ]
+    ++ lib.optionals stdenv.isDarwin [ Security ];
+
+  # The rust program expects an environment (at build time) that points to the
+  # devour-flake executable.
+  DEVOUR_FLAKE = lib.getExe devour-flake;
+
+  meta = with lib; {
+    description = "Define and build CI for Nix projects anywhere";
+    homepage = "https://github.com/srid/nixci";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ srid ];
+    mainProgram = "nixci";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -577,6 +577,8 @@ with pkgs;
 
   dec-decode = callPackage ../development/tools/dec-decode { };
 
+  devour-flake = callPackage ../tools/nix/devour-flake { };
+
   dnf5 = callPackage ../tools/package-management/dnf5 { };
 
   dsq = callPackage ../tools/misc/dsq { };
@@ -40316,6 +40318,10 @@ with pkgs;
 
   alejandra = callPackage ../tools/nix/alejandra { };
 
+  nixci = callPackage ../tools/nix/nixci {
+    inherit (darwin.apple_sdk.frameworks) Security;
+  };
+
   nixfmt = haskellPackages.nixfmt.bin;
 
   nixpkgs-fmt = callPackage ../tools/nix/nixpkgs-fmt { };