Nix

.github/workflows/nix.yml

@@ -0,0 +1,19 @@
+name: "CI - Nix"
+
+on:
+  push:
+
+jobs:
+  nix:
+    runs-on: "${{ matrix.os }}-latest"
+    strategy:
+      matrix:
+        os: [ubuntu, macos]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v27
+      - uses: cachix/cachix-action@v15
+        with:
+          name: gepetto
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+      - run: nix build -L

README.md

@@ -7,7 +7,10 @@
 <a href="https://gepettoweb.laas.fr/doc/loco-3d/crocoddyl/master/doxygen-html/"><img src="https://img.shields.io/badge/docs-online-brightgreen" alt="Documentation"/></a>
 <a href="https://gepgitlab.laas.fr/loco-3d/crocoddyl/pipelines?ref=devel"><img src="https://gepgitlab.laas.fr/loco-3d/crocoddyl/badges/devel/pipeline.svg">
 <a href="https://gepettoweb.laas.fr/doc/loco-3d/crocoddyl/devel/coverage/"><img src="https://gepgitlab.laas.fr/loco-3d/crocoddyl/badges/devel/coverage.svg">
+<a href="https://repology.org/project/crocoddyl/versions"><img src="https://repology.org/badge/version-for-repo/aur/crocoddyl.svg" alt="AUR package"></a>
 <a href="https://anaconda.org/conda-forge/crocoddyl"><img src="https://img.shields.io/conda/vn/conda-forge/crocoddyl.svg">
+<a href="https://repology.org/project/crocoddyl/versions"><img src="https://repology.org/badge/version-for-repo/nix_stable_24_05/crocoddyl.svg" alt="nixpkgs stable 24.05 package"></a>
+<a href="https://repology.org/project/crocoddyl/versions"><img src="https://repology.org/badge/version-for-repo/nix_unstable/crocoddyl.svg" alt="nixpkgs unstable package"></a>
 <a href="https://pypi.org/project/crocoddyl/"><img src="https://badge.fury.io/py/crocoddyl.svg">
 <a href="https://anaconda.org/conda-forge/crocoddyl"><img src="https://anaconda.org/conda-forge/crocoddyl/badges/downloads.svg">
 <a href="https://tldrlegal.com/license/bsd-3-clause-license-%28revised%29#fulltext"><img src="https://img.shields.io/badge/license-BSD--3--Clause-blue.svg?style=flat">
@@ -52,6 +55,13 @@ If you want to learn more about **Crocoddyl** and its solvers, we suggest readin
 
 **Crocoddyl** can be easily installed on various Linux (Ubuntu, Fedora, etc.) and Unix distributions (Mac OS X, BSD, etc.). Below, there are different ways to install Crocoddyl.
 
+### <img src="https://aur.archlinux.org/static/images/favicon.ico" height="18" /> On ArchLinux
+
+With your favorite AUR helper, eg. paru:
+```bash
+    paru -Syu crocoddyl
+```
+
 ### :dragon: From <img src="https://s3.amazonaws.com/conda-dev/conda_logo.svg" height="18">
 
 Just run the following command in the terminal:
@@ -60,6 +70,16 @@ Just run the following command in the terminal:
 ```
 Conda installation supports [![conda install](https://anaconda.org/conda-forge/crocoddyl/badges/platforms.svg)](https://anaconda.org/conda-forge/crocoddyl).
 
+### <img src="https://avatars.githubusercontent.com/u/487568" height="18" /> From Nix
+
+`crocoddyl` & `python3Packages.crocoddyl` are available in [nixpkgs](https://github.com/NixOS/nixpkgs/).
+
+This repository is also a flake, so you may:
+- run a python shell with crocoddyl: `nix run github:loco-3d/crocoddyl`
+- use it in your own flake: `crocoddyl.url = "github:loco-3d/crocoddyl";`
+
+The build cache use by CI and developers is [gepetto.cachix.org](https://app.cachix.org/cache/gepetto)
+
 ### :snake: From <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--4-K6Sjm4--/c_imagga_scale,f_auto,fl_progressive,h_420,q_auto,w_1000/https://cdn-images-1.medium.com/max/1600/1%2A_Wkc-WkNu6GJAAQ26jXZOg.png" height="22">
 
 Just run the following command in the terminal:

flake.nix

@@ -0,0 +1,44 @@
+{
+  description = "optimal control library for robot control under contact sequence.";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    #nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    # use gepetto fork until https://github.com/NixOS/nixpkgs/pull/324018
+    nixpkgs.url = "github:gepetto/nixpkgs";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = inputs.nixpkgs.lib.systems.flakeExposed;
+      perSystem =
+        { pkgs, self', ... }:
+        {
+          apps.default = {
+            type = "app";
+            program = pkgs.python3.withPackages (_: [ self'.packages.default ]);
+          };
+          devShells.default = pkgs.mkShell { inputsFrom = [ self'.packages.default ]; };
+          packages = {
+            default = self'.packages.crocoddyl;
+            crocoddyl = pkgs.python3Packages.crocoddyl.overrideAttrs (_: {
+              src = pkgs.lib.fileset.toSource {
+                root = ./.;
+                fileset = pkgs.lib.fileset.unions [
+                  ./benchmark
+                  ./bindings
+                  ./CMakeLists.txt
+                  ./doc
+                  ./examples
+                  ./include
+                  ./package.xml
+                  ./src
+                  ./unittest
+                ];
+              };
+            });
+          };
+        };
+    };
+}