require 'bundler' Bundler::GemHelper.install_tasks

require 'rspec/core/rake_task' RSpec::Core::RakeTask.new(:spec) task :default => :spec

namespace(:spec) do

desc "Run all specs on multiple ruby versions"
task(:portability) do
  versions = %w[2.4.1 rbx-3.72 jruby-1.7.26 jruby-9.1.8.0]
  versions.each do |version|
    # system <<-BASH
    #   bash -c 'source ~/.rvm/scripts/rvm;
    #            rvm #{version};
    #            echo "--------- version #{version} ----------\n";
    #            bundle install;
    #            rake spec'
    # BASH
    system <<-BASH
      bash -c 'export PATH="$HOME/.rbenv/bin:$PATH";
               [[ `which rbenv` ]] && eval "$(rbenv init -)";
               [[ ! -a $HOME/.rbenv/versions/#{version} ]] && rbenv install #{version};
               rbenv shell #{version};
               rbenv which bundle 2> /dev/null || gem install bundler;
               rm Gemfile.lock;
               bundle install;
               rake spec;'
    BASH
  end
end

end