Rakefile

#!/usr/bin/env rake

# Style tests. cookstyle (rubocop) and Foodcritic
namespace :style do
  begin
    require 'cookstyle'
    require 'rubocop/rake_task'
    desc 'Run Ruby style checks'
    RuboCop::RakeTask.new(:ruby)
  rescue LoadError => e
    puts ">>> Gem load error: #{e}, omitting style:ruby" unless ENV['CI']
  end

  begin
    require 'foodcritic'

    desc 'Run Chef style checks'
    FoodCritic::Rake::LintTask.new(:chef) do |t|
      t.options = {
        fail_tags: ['any'],
        progress: true,
      }
    end
  rescue LoadError
    puts ">>> Gem load error: #{e}, omitting style:chef" unless ENV['CI']
  end
end

desc 'Run all style checks'
task style: ['style:chef', 'style:ruby']
task lint: ['style']

# ChefSpec
begin
  require 'rspec/core/rake_task'

  desc 'Run ChefSpec examples'
  RSpec::Core::RakeTask.new(:spec)
rescue LoadError => e
  puts ">>> Gem load error: #{e}, omitting spec" unless ENV['CI']
end

# Integration tests. Kitchen.ci
namespace :integration do
  begin
    require 'kitchen/rake_tasks'

    desc 'Run kitchen integration tests'
    Kitchen::RakeTasks.new
  rescue StandardError => e
    puts ">>> Kitchen error: #{e}, omitting #{task.name}" unless ENV['CI']
  end
end

namespace :supermarket do
  begin
    require 'stove/rake_task'

    desc 'Publish cookbook to Supermarket with Stove'
    Stove::RakeTask.new
  rescue LoadError => e
    puts ">>> Gem load error: #{e}, omitting #{task.name}" unless ENV['CI']
  end
end

# Default
task default: %w(style spec)

# Automatically generate a changelog for this project. Only loaded if
# the necessary gem is installed.
begin
  require 'chef/cookbook/metadata'

  # read version from metadata
  metadata = Chef::Cookbook::Metadata.new
  metadata.instance_eval(File.read('metadata.rb'))

  # build changelog
  require 'github_changelog_generator/task'
  GitHubChangelogGenerator::RakeTask.new :changelog do |config|
    config.future_release = "v#{metadata.version}"
  end
rescue LoadError
  puts '>>>>> GitHub Changelog Generator not loaded, omitting tasks'
end