module GCI

# File lib/gci.rb, line 13
def self.pipeline(&block)
  if @pipeline
    yield(@pipeline) if block_given?
  else
    @pipeline = Pipeline.new(&block)
  end

  @pipeline
end

# File lib/gci.rb, line 23
def self.root_pipeline
  @root_pipeline ||= Pipeline.new do |pipeline|
    pipeline.gitlab_ci_file = '.gitlab-ci.yml'
    pipeline.image = 'ruby:alpine'
    pipeline.stages = %i[build run]

    pipeline.jobs.build(name: 'generate-config') do |job|
      job.stage = :build
      job.before_script = [
        'gem install gci'
      ]

      job.script = [
        'gci --config .gitlab-ci.rb generate'
      ]

      job.artifacts = {
        paths: ['child.gitlab-ci.yml']
      }
    end

    pipeline.jobs.build(name: 'execute-config') do |job|
      job.stage = :run
      job.trigger = {
        include: [
          artifact: 'child.gitlab-ci.yml',
          job: 'generate-config'
        ],
        strategy: 'depend'
      }
    end
  end

  yield(@root_pipeline) if block_given?
  @root_pipeline
end