lib/tasks/releaser.rb
# frozen_string_literal: true
# TODO: extract to gem?
# @private
class Releaser
def initialize(options = {})
@project_name = options.delete(:project_name) do
fail "project_name is needed!"
end
@gem_name = options.delete(:gem_name) do
fail "gem_name is needed!"
end
@github_repo = options.delete(:github_repo) do
fail "github_repo is needed!"
end
@version = options.delete(:version) do
fail "version is needed!"
end
end
def full
rubygems
github
end
def rubygems
input = nil
loop do
STDOUT.puts "Release #{@project_name} #{@version} to RubyGems? (y/n)"
input = STDIN.gets.chomp.downcase
break if %w(y n).include?(input)
end
exit if input == "n"
Rake::Task["release"].invoke
end
def github
tag_name = "v#{@version}"
require "gems"
_verify_released
_verify_tag_pushed
require "octokit"
gh_client = Octokit::Client.new(netrc: true)
gh_release = _detect_gh_release(gh_client, tag_name, true)
return unless gh_release
STDOUT.puts "Draft release for #{tag_name}:\n"
STDOUT.puts gh_release.body
STDOUT.puts "\n-------------------------\n\n"
_confirm_publish
return unless _update_release(gh_client, gh_release, tag_name)
gh_release = _detect_gh_release(gh_client, tag_name, false)
_success_summary(gh_release, tag_name)
end
private
def _verify_released
if @version != Gems.info(@gem_name)["version"]
STDOUT.puts "#{@project_name} #{@version} is not yet released."
STDOUT.puts "Please release it first with: rake release:gem"
exit
end
end
def _verify_tag_pushed
tags = `git ls-remote --tags origin`.split("\n")
return if tags.detect { |tag| tag =~ /v#{@version}$/ }
STDOUT.puts "The tag v#{@version} has not yet been pushed."
STDOUT.puts "Please push it first with: rake release:gem"
exit
end
def _success_summary(gh_release, tag_name)
href = gh_release.rels[:html].href
STDOUT.puts "GitHub release #{tag_name} has been published!"
STDOUT.puts "\nPlease enjoy and spread the word!"
STDOUT.puts "Lack of inspiration? Here's a tweet you could improve:\n\n"
STDOUT.puts "Just released #{@project_name} #{@version}! #{href}"
end
def _detect_gh_release(gh_client, tag_name, draft)
gh_releases = gh_client.releases(@github_repo)
gh_releases.detect { |r| r.tag_name == tag_name && r.draft == draft }
end
def _confirm_publish
input = nil
loop do
STDOUT.puts "Would you like to publish this GitHub release now? (y/n)"
input = STDIN.gets.chomp.downcase
break if %w(y n).include?(input)
end
exit if input == "n"
end
def _update_release(gh_client, gh_release, tag_name)
result = gh_client.update_release(gh_release.rels[:self].href, draft: false)
return true if result
STDOUT.puts "GitHub release #{tag_name} couldn't be published!"
false
end
end