Nix + CI

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+      interval: "weekly"

.github/workflows/nix.yml

@@ -0,0 +1,26 @@
+name: "CI - Nix"
+
+on:
+  push:
+    branches:
+    - master
+    - devel
+  pull_request:
+    branches:
+    - master
+    - devel
+
+jobs:
+  nix:
+    runs-on: "${{ matrix.os }}-latest"
+    strategy:
+      matrix:
+        os: [ubuntu]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v27
+      - uses: cachix/cachix-action@v15
+        with:
+          name: gepetto
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+      - run: nix build -L

.github/workflows/update-flake-lock.nix

@@ -0,0 +1,17 @@
+name: update-flake-lock
+
+on:
+  workflow_dispatch: # allows manual triggering
+  schedule:
+    - cron: '0 0 * * 0' # runs weekly on Sunday at 00:00
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - name: Update flake.lock
+        uses: DeterminateSystems/update-flake-lock@main

CMakeLists.txt

@@ -16,7 +16,7 @@ cmake_minimum_required(VERSION 3.10)
 
 set(PROJECT_NAME hpp-python)
 set(PROJECT_DESCRIPTION "python bindings for HPP, based on boost python")
-set(PROJECT_URL "")
+set(PROJECT_URL "https://github.com/humanoid-path-planner/${PROJECT_NAME}")
 
 set(CXX_DISABLE_WERROR TRUE)
 set(PROJECT_USE_CMAKE_EXPORT TRUE)

flake.nix

@@ -0,0 +1,39 @@
+{
+  description = "python bindings for HPP, based on boost python";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/refs/pull/362956/head";
+  };
+
+  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.hpp-python;
+            hpp-python = pkgs.python3Packages.hpp-python.overrideAttrs {
+              src = pkgs.lib.fileset.toSource {
+                root = ./.;
+                fileset = pkgs.lib.fileset.unions [
+                  ./CMakeLists.txt
+                  ./doc
+                  ./include
+                  ./package.xml
+                  ./src
+                  ./tests
+                ];
+              };
+            };
+          };
+        };
+    };
+}