Я следую учебному пособию онлайн. Это моя первая попытка темы.
spec.summary = "TODO: Write a short summary, because Rubygems requires one."
spec.homepage = "TODO: Put your gem's website or public repo URL here."
spec.license = "MIT"
spec.files = `git ls-files -z`.split("\x0").select { |f| f.match(%r!^(assets|_layouts|_includes|_sass|LICENSE|README)!i) }
spec.add_runtime_dependency "jekyll", "~> 4.0" #dependencies
spec.add_development_dependency "bundler", "~> 1.16" #dependencies
spec.add_development_dependency "rake", "~> 12.0"
end