ci: Add gh and file to nix packages (#7444)

cspell.config.yaml

@@ -84,6 +84,7 @@ words:
   - coro
   - coros
   - cowid
+  - cpack
   - cryptocondition
   - cryptoconditional
   - cryptoconditions

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1780243769,
-        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
         "type": "github"
       },
       "original": {

nix/docker/check-tools.sh

@@ -10,10 +10,12 @@ cmake --version
 conan --version
 curl --version
 doxygen --version
+file --version
 g++ --version
 gcc --version
 gcov --version
 gcovr --version
+gh --version
 git --version
 git-cliff --version
 gpg --version

nix/packages.nix

@@ -13,7 +13,9 @@ in
     conan
     curlMinimal # needed for codecov/codecov-action
     doxygen
+    file # needed for cpack in Clio
     gcovr
+    gh
     git
     git-cliff
     gnumake