feat(rust): rustfmt check example

2024-05-16 18:19:41 +02:00 · 2024-05-16 18:19:41 +02:00 · 17a8f609e5
parent 90b7063195
commit 17a8f609e5
1 changed files with 23 additions and 0 deletions
--- a/rust/flake.nix
+++ b/rust/flake.nix
@ -93,6 +93,29 @@
    {
      formatter = forSystems ({ pkgs, ... }: pkgs.alejandra);

+      checks = forSystems (
+        { pkgs, fenixChannel, ... }:
+        {
+          rustfmt =
+            pkgs.runCommand "check-rustfmt"
+              {
+                nativeBuildInputs =
+                  let
+                    fenixRustToolchain = fenixChannel.withComponents [
+                      "cargo"
+                      "rustfmt-preview"
+                    ];
+                  in
+                  [ fenixRustToolchain ];
+              }
+              ''
+                cd ${./.}
+                cargo fmt -- --check
+                touch $out
+              '';
+        }
+      );
+
      packages = forSystems (
        {
          pkgs,