build(deps): bump cachix/install-nix-action from 27 to 28 (#2417)

* build(deps): bump cachix/install-nix-action from 27 to 28

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 27 to 28.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](cachix/install-nix-action@v27...V28)

---
updated-dependencies:
- dependency-name: cachix/install-nix-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* nix: avoid SIGTRAP on macos in pinocchio-example-py-casadi-quadrotor-ocp

* nix flake update

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Guilhem Saurel <[email protected]>

.github/workflows/nix.yml

@@ -11,7 +11,7 @@ jobs:
         os: [ubuntu, macos]
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v27
+      - uses: cachix/install-nix-action@V28
       - uses: cachix/cachix-action@v15
         with:
           name: gepetto

flake.nix

@@ -3,9 +3,7 @@
 
   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/337942
-    nixpkgs.url = "github:gepetto/nixpkgs";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
   outputs =
@@ -22,7 +20,11 @@
           devShells.default = pkgs.mkShell { inputsFrom = [ self'.packages.default ]; };
           packages = {
             default = self'.packages.pinocchio;
-            pinocchio = pkgs.python3Packages.pinocchio.overrideAttrs (_: {
+            pinocchio = pkgs.python3Packages.pinocchio.overrideAttrs (super: {
+              # avoid SIGTRAP on macos github runners
+              cmakeFlags = super.cmakeFlags ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
+                "-DCMAKE_CTEST_ARGUMENTS=--exclude-regex;pinocchio-example-py-casadi-quadrotor-ocp"
+              ];
               src = pkgs.lib.fileset.toSource {
                 root = ./.;
                 fileset = pkgs.lib.fileset.unions [