diff --git a/Gemfile b/Gemfile
index e436517..bed4607 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,9 @@ gem "puma", "~> 6.0"
 ##
 # Everything else
 gem "ryo.rb", "~> 0.3", github: "0x1eef/ryo.rb", tag: "v0.3.0"
+gem "test-cmd.rb", "~> 0.3", github: "0x1eef/test-cmd.rb", tag: "v0.3.0"
 gem "standard", "~> 1.24"
 gem "paint", "~> 2.3"
 gem "dotenv", "~> 2.8"
 gem "listen", "~> 3.0"
+gem "rake"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7cedb4b..002aa72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,6 +19,13 @@ GIT
   specs:
     ryo.rb (0.3.0)
 
+GIT
+  remote: https://github.com/0x1eef/test-cmd.rb.git
+  revision: d9b0ac011578b16374a36d9fa9223597422ae09e
+  tag: v0.3.0
+  specs:
+    test-cmd.rb (0.3.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -110,6 +117,7 @@ GEM
       rack
     rainbow (3.1.1)
     rainpress (1.0.1)
+    rake (13.0.6)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -165,9 +173,11 @@ DEPENDENCIES
   paint (~> 2.3)
   puma (~> 6.0)
   rainpress (~> 1.0)
+  rake
   ryo.rb (~> 0.3)!
   sass (~> 3.7)
   standard (~> 1.24)
+  test-cmd.rb (~> 0.3)!
 
 BUNDLED WITH
    2.4.6