feat(checks): Add linters

checks/lints.nu

@@ -0,0 +1,39 @@
+#!/usr/bin/env nu
+
+let shell_files = ls **/*.sh | get name
+let nix_files = ls **/*.nix | where name !~ "hardware-configuration.nix|_sources" | get name
+
+let linters = [
+  ([shellcheck] ++ $shell_files)
+  ([nixfmt --check --strict] ++ $nix_files)
+  ([deadnix --fail] ++ $nix_files)
+  ([statix check] ++ $nix_files)
+]
+
+mkdir $env.out
+
+def run-linter [linterArgs: list<string>] {
+  print $'Running ($linterArgs.0)...'
+
+  let exit_code = try {
+    ^$linterArgs.0 ...($linterArgs | skip 1)
+    $env.LAST_EXIT_CODE
+  } catch {|e| $e.exit_code}
+
+  [$linterArgs.0, $exit_code]
+}
+
+let results = $linters | each {|linter| run-linter $linter}
+
+print 'Linter results:'
+
+let success = $results | each {|result|
+  match $result.1 {
+    0 => {print $'(ansi green)($result.0)(ansi reset)'}
+    _ => {print $'(ansi red)($result.0)(ansi reset)'}
+  }
+
+  $result.1
+} | math sum
+
+exit $success