workflows/check-format: run on all files

This was run on .nix files only, but we recently added keep-sorted,
editorconfig-checker and actionlint to treefmt, so CI needs to check all
files instead.

Changed files
+1 -4
ci
+1 -4
ci/default.nix
···
fs = pkgs.lib.fileset;
nixFilesSrc = fs.toSource {
root = ../.;
-
fileset = fs.difference (fs.unions [
-
(fs.fileFilter (file: file.hasExt "nix") ../.)
-
../.git-blame-ignore-revs
-
]) (fs.maybeMissing ../.git);
+
fileset = fs.difference ../. (fs.maybeMissing ../.git);
};
in
{