update CI + flakify

.github/dependabot.yml

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

.github/workflows/ci-linux-ros.yml

@@ -1,8 +1,17 @@
 name: CI - Linux - ROS
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+    - master
+    - devel
+  pull_request:
+    branches:
+    - master
+    - devel
 
 jobs:
-  CI:
+  ROS:
     strategy:
       matrix:
         env:

.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

.mergify.yml

@@ -1,10 +1,10 @@
 pull_request_rules:
   - name: merge automatically when CI passes and PR is approved
     conditions:
-      - check-success = "CI (humble)"
-      - check-success = "CI (iron)"
-      - check-success = "CI (jazzy)"
-      - check-success = "CI (rolling)"
+      - check-success = "ROS (humble)"
+      - check-success = "ROS (iron)"
+      - check-success = "ROS (jazzy)"
+      - check-success = "ROS (rolling)"
       - check-success = "nix (macos)"
       - check-success = "nix (ubuntu)"
       - check-success = "pre-commit.ci - pr"

flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "C++ reimplementation of eiquadprog";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = inputs.nixpkgs.lib.systems.flakeExposed;
+      perSystem =
+        { pkgs, self', ... }:
+        {
+          devShells.default = pkgs.mkShell { inputsFrom = [ self'.packages.default ]; };
+          packages = {
+            default = self'.packages.eiquadprog;
+            eiquadprog = pkgs.eiquadprog.overrideAttrs (_: {
+              src = pkgs.lib.fileset.toSource {
+                root = ./.;
+                fileset = pkgs.lib.fileset.unions [
+                  ./CMakeLists.txt
+                  ./include
+                  ./package.xml
+                  ./src
+                  ./tests
+                ];
+              };
+            });
+          };
+        };
+    };
+}