chore: Just evaluate instead of building artificats for CI

sw/builders/services.nix

@@ -31,6 +31,11 @@ mkIf builderCfg.giteaRunner.enable {
       # Give the service more time to stop cleanly
       TimeoutStopSec = mkForce 60;
 
+      # Add Node.js and other tools to PATH for GitHub Actions compatibility
+      Environment = [
+        "PATH=${pkgs.nodejs}/bin:${pkgs.bash}/bin:${pkgs.coreutils}/bin:${pkgs.git}/bin:${pkgs.nix}/bin:/run/current-system/sw/bin"
+      ];
+
       # Disable all namespace isolation features that don't work in LXC containers
       PrivateMounts = mkForce false;
       MountAPIVFS = mkForce false;