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# frozen_string_literal: true
require "bundler/gem_tasks"
task :build => ["build_metadata", "man:build", "generate_files"] do
Rake::Task["build_metadata:clean"].tap(&:reenable).real_invoke
end
task :release => ["man:require", "man:build", "release:verify_github", "build_metadata"]
namespace :release do
def gh_api_post(opts)
gem "netrc", "~> 0.11.0"
require "netrc"
require "net/http"
require "json"
_username, token = Netrc.read["api.github.com"]
host = opts.fetch(:host) { "https://api.github.com/" }
path = opts.fetch(:path)
uri = URI.join(host, path)
uri.query = [uri.query, "access_token=#{token}"].compact.join("&")
headers = {
"Content-Type" => "application/json",
"Accept" => "application/vnd.github.v3+json",
"Authorization" => "token #{token}",
}.merge(opts.fetch(:headers, {}))
body = opts.fetch(:body) { nil }
response = if body
Net::HTTP.post(uri, body.to_json, headers)
else
Net::HTTP.get_response(uri)
end
if response.code.to_i >= 400
raise "#{uri}\n#{response.inspect}\n#{begin
JSON.parse(response.body)
rescue JSON::ParseError
response.body
end}"
end
JSON.parse(response.body)
end
task :verify_github do
require "pp"
gh_api_post :path => "/user"
end
def confirm(prompt = "")
loop do
print(prompt)
print(": ") unless prompt.empty?
break if $stdin.gets.strip == "y"
end
rescue Interrupt
abort
end
def gh_api_request(opts)
require "net/http"
require "json"
host = opts.fetch(:host) { "https://api.github.com/" }
path = opts.fetch(:path)
response = Net::HTTP.get_response(URI.join(host, path))
links = Hash[*(response["Link"] || "").split(", ").map do |link|
href, name = link.match(/<(.*?)>; rel="(\w+)"/).captures
[name.to_sym, href]
end.flatten]
parsed_response = JSON.parse(response.body)
if n = links[:next]
parsed_response.concat gh_api_request(:host => host, :path => n)
end
parsed_response
end
def release_notes(version)
title_token = "## "
current_version_title = "#{title_token}#{version}"
current_minor_title = "#{title_token}#{version.segments[0, 2].join(".")}"
text = File.open("CHANGELOG.md", "r:UTF-8", &:read)
lines = text.split("\n")
current_version_index = lines.find_index {|line| line.strip =~ /^#{current_version_title}($|\b)/ }
unless current_version_index
raise "Update the changelog for the last version (#{version})"
end
current_version_index += 1
previous_version_lines = lines[current_version_index.succ...-1]
previous_version_index = current_version_index + (
previous_version_lines.find_index {|line| line.start_with?(title_token) && !line.start_with?(current_minor_title) } ||
lines.count
)
relevant = lines[current_version_index..previous_version_index]
relevant.join("\n").strip
end
task :github, :version do |_t, args|
version = Gem::Version.new(args.version)
tag = "v#{version}"
gh_api_post :path => "/repos/bundler/bundler/releases",
:body => {
:tag_name => tag,
:name => tag,
:body => release_notes(version),
:prerelease => version.prerelease?,
}
end
task :release do |args|
Rake::Task["release:github"].invoke(args.version)
end
desc "Make a patch release with the PRs from master in the patch milestone"
task :patch, :version do |_t, args|
version = args.version
version ||= begin
version = bundler_spec.version
segments = version.segments
if segments.last.is_a?(String)
segments << "1"
else
segments[-1] += 1
end
segments.join(".")
end
confirm "You are about to release #{version}, currently #{bundler_spec.version}"
milestones = gh_api_request(:path => "repos/bundler/bundler/milestones?state=open")
unless patch_milestone = milestones.find {|m| m["title"] == version }
abort "failed to find #{version} milestone on GitHub"
end
prs = gh_api_request(:path => "repos/bundler/bundler/issues?milestone=#{patch_milestone["number"]}&state=all")
prs.map! do |pr|
abort "#{pr["html_url"]} hasn't been closed yet!" unless pr["state"] == "closed"
next unless pr["pull_request"]
pr["number"].to_s
end
prs.compact!
bundler_spec.version = version
branch = version.split(".", 3)[0, 2].push("stable").join("-")
sh("git", "checkout", branch)
version_file = "lib/bundler/version.rb"
version_contents = File.read(version_file)
unless version_contents.sub!(/^(\s*VERSION = )"#{Gem::Version::VERSION_PATTERN}"/, "\\1#{version.to_s.dump}")
abort "failed to update #{version_file}, is it in the expected format?"
end
File.open(version_file, "w") {|f| f.write(version_contents) }
commits = `git log --oneline origin/master --`.split("\n").map {|l| l.split(/\s/, 2) }.reverse
commits.select! {|_sha, message| message =~ /(Auto merge of|Merge pull request) ##{Regexp.union(*prs)}/ }
abort "Could not find commits for all PRs" unless commits.size == prs.size
if commits.any? && !system("git", "cherry-pick", "-x", "-m", "1", *commits.map(&:first))
warn "Opening a new shell to fix the cherry-pick errors"
abort unless system("zsh")
end
prs.each do |pr|
system("open", "https://github.com/bundler/bundler/pull/#{pr}")
confirm "Add to the changelog"
end
confirm "Update changelog"
sh("git", "commit", "-am", "Version #{version} with changelog")
sh("rake", "release")
sh("git", "checkout", "master")
sh("git", "pull")
sh("git", "merge", "v#{version}", "--no-edit")
sh("git", "push")
end
desc "Open all PRs that have not been included in a stable release"
task :open_unreleased_prs do
def prs(on = "master")
commits = `git log --oneline origin/#{on} --`.split("\n")
commits.reverse_each.map {|c| c =~ /(Auto merge of|Merge pull request) #(\d+)/ && $2 }.compact
end
last_stable = `git ls-remote origin`.split("\n").map {|r| r =~ %r{refs/tags/v([\d.]+)$} && $1 }.compact.map {|v| Gem::Version.create(v) }.max
last_stable = last_stable.segments[0, 2].<<("stable").join("-")
in_release = prs("HEAD") - prs(last_stable)
in_release.each do |pr|
system("open", "https://github.com/bundler/bundler/pull/#{pr}")
confirm
end
end
end
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