Class: RubyInstaller::Build::Release

# File 'lib/ruby_installer/build/release.rb', line 4

def hfile(ver)
  "CHANGELOG-#{ver}.md"
end

# File 'lib/ruby_installer/build/release.rb', line 32

def rel_to_ver(rel)
  m = rel.match(/^#{version_regex}$/)
  raise "invalid version string #{rel.inspect}" unless m
  m[:ver][0, 3] # Extract major and minor version "2.4" etc.
end

# File 'lib/ruby_installer/build/release.rb', line 16

def reldate
  Time.now.strftime("%Y-%m-%d")
end

# File 'lib/ruby_installer/build/release.rb', line 26

def release_name(rel)
  ver = rel_to_ver(rel)
  m = File.read(hfile(ver)).match(/#{headline_regex(rel)}/)
  m[:release]
end

# File 'lib/ruby_installer/build/release.rb', line 20

def release_text(rel)
  ver = rel_to_ver(rel)
  m = File.read(hfile(ver)).match(/(?<annotation>#{headline_regex(rel)}.*?)(#{headline_regex}|\z)/m) || raise("Unable to find release #{rel.inspect} in #{hfile(ver)}")
  m[:annotation]
end

# File 'lib/ruby_installer/build/release.rb', line 51

def tag_version(rel)
  $stderr.puts "Tag release #{rel} with annotation:"
  rt = release_text(rel).gsub(/\A[# ]+/, "")
  $stderr.puts(rt.gsub(/^/, "    "))
  IO.popen(["git", "tag", "--file=-", rel, "--cleanup=whitespace"], "w") do |fd|
    fd.write rt
  end
end

# File 'lib/ruby_installer/build/release.rb', line 38

def update_history(rel)
  hfile = hfile(rel_to_ver(rel))
  hin = File.read(hfile)
  hout = hin.sub(/#{headline_regex(rel)}/) do
    $1 + $2 + $3 + reldate + $5
  end
  if hout != hin
    $stderr.puts "Updating #{hfile} for release."
    File.write(hfile, hout)
    Rake::FileUtilsExt.sh "git", "commit", hfile, "-m", "Update release date in #{hfile}"
  end
end

# File 'lib/ruby_installer/build/release.rb', line 67

def upload_to_github(tag:, repo:, token: nil, files:)
  require "octokit"

  client = Octokit::Client.new(access_token: token)
  release = nil
  (1..100).find do |page|
    release = client.releases(repo, page: page).find{|r| r.tag_name==tag }
  end
  $stderr.puts "#{ release ? "Add to" : "Create" } github release #{tag}"

  if tag =~ /head$/
    if release
      headline = release.name
      body = release.body
          .gsub(/[2Y][0Y][0-9Y][0-9Y]-[0-1M][0-9M]-[0-3D][0-9D] [0-2H][0-9H]:[0-6M][0-9M]:[0-6S][0-9S] UTC/, Time.now.utc.strftime("%Y-%m-%d %H:%M:%S UTC"))
          .gsub(/(Ruby version #{RUBY_PLATFORM}.*?```).*?(```)/m) do
            $1 + "\n" + `ruby --version` + "\n" + $2
          end
    else
      headline = tag
      body = "Latest build of #{tag}"
    end
  else
    headline = IO.popen(["git", "tag", "-l", tag, "--format=%(subject)"], &:read)
    body = IO.popen(["git", "tag", "-l", tag, "--format=%(body)"], &:read)
  end
  raise "invalid headline of tag #{tag.inspect} #{headline.inspect}" if headline.to_s.strip.empty?
  raise "invalid body of tag #{tag.inspect} #{body.inspect}" if body.to_s.strip.empty?

  if release
    release = client.update_release(release.url, name: headline, body: body)
  else
    release = client.create_release(repo, tag,
        target_commitish: "master",
        name: headline,
        body: body,
        draft: true,
        prerelease: true
    )
  end

  old_assets = client.release_assets(release.url)

  files.each do |fname|
    if old_asset=old_assets.find{|a| a.name == File.basename(fname) }
      $stderr.puts "Delete old #{old_asset.name}"
      client.delete_release_asset(old_asset.url)
    end

    $stderr.print "Uploading #{fname} (#{File.size(fname)} bytes) ... "
    client.upload_asset(release.url, fname, content_type: CONTENT_TYPE_FOR_EXT[File.extname(fname)])
    $stderr.puts "OK"
  end
end

# File 'lib/ruby_installer/build/release.rb', line 8

def version_regex
  '[\w]+-(?<ver>\d+\.\d+\.\d+(\.[a-z]\w*)?-[\d\w]+)'
end