From d0e7fe4371d32dd336fed4d42fd5af561c996124 Mon Sep 17 00:00:00 2001
From: Stephen Waits <steve@waits.net>
Date: Fri, 10 Jan 2025 09:21:21 -0700
Subject: [PATCH] chore: add clean.sh to remove test artifacts

---
 clean.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 clean.sh

diff --git a/clean.sh b/clean.sh
new file mode 100755
index 0000000..044e154
--- /dev/null
+++ b/clean.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# remove-diff-out.sh
+#
+# Removes all files (including hidden) in any <pkg>/tests/<test>/diff or out directories.
+
+set -euo pipefail
+
+# 1) Make the shell match hidden files (dotfiles) in globs.
+# 2) Let an empty glob expand to zero arguments rather than itself.
+shopt -s dotglob nullglob
+
+# 2) Loop over any matching directories: <pkg>/tests/<test>/{diff,out}
+for dir in */tests/*/{diff,out}; do
+  # Only proceed if it's actually a directory
+  if [[ -d "$dir" ]]; then
+    echo "Removing files under: $dir"
+    # Remove everything inside (including hidden files)
+    rm -rf -- "$dir"/*
+  fi
+done
+
+echo "Done!"