We can add matrix here

Author: julik

.github/workflows/ci.yml

@@ -14,6 +14,7 @@ jobs:
       matrix:
         ruby:
           - '2.6'
+          - '3.3'
     steps:
       - name: Checkout
         uses: actions/checkout@v4

tracksperanto.gemspec

@@ -43,6 +43,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "progressbar", "0.10.0"
   spec.add_runtime_dependency "update_hints", "~> 1"
   spec.add_runtime_dependency "rexml"
+  spec.add_runtime_dependency "matrix"
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "test-unit", '~> 3'