From a126aa7aab065fc28320346e98c174025c288d4e Mon Sep 17 00:00:00 2001
From: "Jeremy W. Sherman" <jeremyw.sherman@gmail.com>
Date: Mon, 4 Sep 2023 13:23:29 -0400
Subject: [PATCH] Add .ruby-version file

Before, it was only documented in the README.

And wow, is GitHub Pages ever using an ancient version of Ruby still!
Clearly, they want you to move to the newer, GitHub Actions-based
system.
---
 .ruby-version | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .ruby-version

diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..a4dd9db
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.7.4