Change to use ruby version requirement

piotrmurach · Sep 1, 2018 · 3ea18cf · 3ea18cf
1 parent efbed1a
commit 3ea18cf
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tty-tree.gemspec b/tty-tree.gemspec
@@ -19,6 +19,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = '>= 2.0.0'
+
   spec.add_development_dependency "bundler", "~> 1.14"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"