Rakefile

# frozen_string_literal: true

require 'puppetlabs_spec_helper/rake_tasks'
require 'puppet-syntax/tasks/puppet-syntax'
require 'beaker-rspec/rake_task' if Bundler.rubygems.find_name('beaker-rspec').any?
require 'puppet_blacksmith/rake_tasks' if Bundler.rubygems.find_name('puppet-blacksmith').any?
require 'github_changelog_generator/task' if Bundler.rubygems.find_name('github_changelog_generator').any?
require 'puppet-strings/tasks' if Bundler.rubygems.find_name('puppet-strings').any?

def changelog_user
  return unless (Rake.application.top_level_tasks.include?("changelog") || Rake.application.top_level_tasks.include?("release"))
  returnVal = nil || JSON.load(File.read('metadata.json'))['author']
  raise "unable to find the changelog_user in .sync.yml, or the author in metadata.json" if returnVal.nil?
  puts "GitHubChangelogGenerator user:#{returnVal}"
  returnVal
end

def changelog_project
  return unless (Rake.application.top_level_tasks.include?("changelog") || Rake.application.top_level_tasks.include?("release"))
  returnVal = nil
  returnVal ||= begin
    metadata_source = JSON.load(File.read('metadata.json'))['source']
    metadata_source_match = metadata_source && metadata_source.match(%r{.*\/([^\/]*?)(?:\.git)?\Z})

    metadata_source_match && metadata_source_match[1]
  end

  raise "unable to find the changelog_project in .sync.yml or calculate it from the source in metadata.json" if returnVal.nil?

  puts "GitHubChangelogGenerator project:#{returnVal}"
  returnVal
end

def changelog_future_release
  return unless (Rake.application.top_level_tasks.include?("changelog") || Rake.application.top_level_tasks.include?("release"))
  returnVal = "v%s" % JSON.load(File.read('metadata.json'))['version']
  raise "unable to find the future_release (version) in metadata.json" if returnVal.nil?
  puts "GitHubChangelogGenerator future_release:#{returnVal}"
  returnVal
end

PuppetLint.configuration.send('disable_relative')
PuppetLint.configuration.send('fail_on_warnings')

if Bundler.rubygems.find_name('github_changelog_generator').any?
  GitHubChangelogGenerator::RakeTask.new :changelog do |config|
    raise "Set CHANGELOG_GITHUB_TOKEN environment variable eg 'export CHANGELOG_GITHUB_TOKEN=valid_token_here'" if Rake.application.top_level_tasks.include? "changelog" and ENV['CHANGELOG_GITHUB_TOKEN'].nil?
    config.user = "#{changelog_user}"
    config.project = "#{changelog_project}"
    config.since_tag = "v7.0.0"
    config.future_release = "#{changelog_future_release}"
    config.exclude_labels = ['maintenance']
    config.header = "# Change log\n\nAll notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org)."
    config.add_pr_wo_labels = true
    config.issues = false
    config.merge_prefix = "### UNCATEGORIZED PRS; GO LABEL THEM"
    config.configure_sections = {
      "Changed" => {
        "prefix" => "### Changed",
        "labels" => ["backwards-incompatible"],
      },
      "Added" => {
        "prefix" => "### Added",
        "labels" => ["feature", "enhancement"],
      },
      "Fixed" => {
        "prefix" => "### Fixed",
        "labels" => ["bugfix"],
      },
    }
  end
else
  desc 'Generate a Changelog from GitHub'
  task :changelog do
    raise <<EOM
The changelog tasks depends on unreleased features of the github_changelog_generator gem.
Please manually add it to your .sync.yml for now, and run `pdk update`:
---
Gemfile:
  optional:
    ':development':
      - gem: 'github_changelog_generator'
        git: 'https://github.com/skywinder/github-changelog-generator'
        ref: '20ee04ba1234e9e83eb2ffb5056e23d641c7a018'
        condition: "Gem::Version.new(RUBY_VERSION.dup) >= Gem::Version.new('2.2.2')"
EOM
  end
end

namespace :release do
  desc "Release commit"
  task :commit do
    sh "git add CHANGELOG.md REFERENCE.md metadata.json"
    sh "git commit -m 'Release #{changelog_future_release}'"
  end
end

desc "Release new module version (changelog, reference, commit, tag, gh pages)"
task :release => [:changelog, "strings:generate:reference", "release:commit", "module:tag"]