Class: Homebrew::DevCmd::Release

Inherits:
AbstractCommand show all
Defined in:
dev-cmd/release.rb

Instance Attribute Summary

Attributes inherited from AbstractCommand

#args

Instance Method Summary collapse

Methods inherited from AbstractCommand

command, command_name, #initialize, parser

Constructor Details

This class inherits a constructor from Homebrew::AbstractCommand

Instance Method Details

#runvoid

This method returns an undefined value.



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# File 'dev-cmd/release.rb', line 30

def run
  safe_system "git", "-C", HOMEBREW_REPOSITORY, "fetch", "origin" if Homebrew::EnvConfig.no_auto_update?

  begin
    latest_release = GitHub.get_latest_release "Homebrew", "brew"
  rescue GitHub::API::HTTPNotFoundError
    odie "No existing releases found!"
  end
  latest_version = Version.new latest_release["tag_name"]

  if args.major? || args.minor?
    one_month_ago = Date.today << 1
    latest_major_minor_release = begin
      GitHub.get_release "Homebrew", "brew", "#{latest_version.major_minor}.0"
    rescue GitHub::API::HTTPNotFoundError
      nil
    end

    if latest_major_minor_release.blank?
      opoo "Unable to determine the release date of the latest major/minor release."
    elsif Date.parse(latest_major_minor_release["published_at"]) > one_month_ago
      odie "The latest major/minor release was less than one month ago."
    end
  end

  new_version = if args.major?
    Version.new "#{latest_version.major.to_i + 1}.0.0"
  elsif args.minor?
    Version.new "#{latest_version.major}.#{latest_version.minor.to_i + 1}.0"
  else
    Version.new "#{latest_version.major}.#{latest_version.minor}.#{latest_version.patch.to_i + 1}"
  end.to_s

  if args.major? || args.minor?
    latest_major_minor_version = "#{latest_version.major}.#{latest_version.minor.to_i}.0"
    ohai "Release notes since #{latest_major_minor_version} for #{new_version} blog post:"
    # release notes without usernames, new contributors, or extra lines
    blog_post_notes = GitHub.generate_release_notes("Homebrew", "brew", new_version,
                                                    previous_tag: latest_major_minor_version)["body"]
    blog_post_notes = blog_post_notes.lines.filter_map do |line|
      next unless (match = line.match(/^\* (.*) by @[\w-]+ in (.*)$/))

      "- [#{match[1]}](#{match[2]})"
    end.sort
    puts blog_post_notes
  end

  ohai "Creating draft release for version #{new_version}"

  release_notes = if args.major? || args.minor?
    "Release notes for this release can be found on the [Homebrew blog](https://brew.sh/blog/#{new_version}).\n"
  else
    ""
  end
  release_notes += GitHub.generate_release_notes("Homebrew", "brew", new_version,
                                                 previous_tag: latest_version)["body"]

  begin
    release = GitHub.create_or_update_release "Homebrew", "brew", new_version, body: release_notes, draft: true
  rescue *GitHub::API::ERRORS => e
    odie "Unable to create release: #{e.message}!"
  end

  puts release["html_url"]
  exec_browser release["html_url"]
end