From bdf83eb1789a75999ed30b427222d9e36e83f8f0 Mon Sep 17 00:00:00 2001
From: Matt Brictson <matt@mattbrictson.com>
Date: Fri, 2 Jan 2026 09:59:20 -0800
Subject: [PATCH 1/2] Add Ruby 4 to CI

---
 .github/workflows/ci.yml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8babe8e9..3d6bb276 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,19 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ["2.5", "2.6", "2.7", "3.0", "3.1", "3.2", "3.3", "3.4", "head"]
+        ruby:
+          [
+            "2.5",
+            "2.6",
+            "2.7",
+            "3.0",
+            "3.1",
+            "3.2",
+            "3.3",
+            "3.4",
+            "4.0",
+            "head",
+          ]
     steps:
       - uses: actions/checkout@v6
       - name: Set up Ruby

From 7f2c752ac4c01e52e0df41c6d7e042d220fc101d Mon Sep 17 00:00:00 2001
From: Matt Brictson <matt@mattbrictson.com>
Date: Fri, 2 Jan 2026 10:03:15 -0800
Subject: [PATCH 2/2] Add benchmark gem, since it is not part of Ruby 4

---
 sshkit.gemspec | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sshkit.gemspec b/sshkit.gemspec
index a50b815b..7c195e51 100644
--- a/sshkit.gemspec
+++ b/sshkit.gemspec
@@ -28,6 +28,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency('net-sftp', '>= 2.1.2')
   gem.add_runtime_dependency('ostruct')
 
+  gem.add_development_dependency('benchmark')
   gem.add_development_dependency('danger')
   gem.add_development_dependency('minitest', '>= 5.0.0')
   gem.add_development_dependency('minitest-reporters')