debian-mirror-gitlab/danger/roulette/Dangerfile

98 lines
3.7 KiB
Ruby
Raw Normal View History

2019-07-07 11:18:12 +05:30
# frozen_string_literal: true
2019-07-31 22:56:46 +05:30
require 'digest/md5'
2019-07-07 11:18:12 +05:30
MESSAGE = <<MARKDOWN
## Reviewer roulette
Changes that require review have been detected! A merge request is normally
reviewed by both a reviewer and a maintainer in its primary category (e.g.
~frontend or ~backend), and by a maintainer in all other categories.
MARKDOWN
CATEGORY_TABLE_HEADER = <<MARKDOWN
2020-07-28 23:09:34 +05:30
To spread load more evenly across eligible reviewers, Danger has picked a candidate for each
review slot, based on their timezone. Feel free to
2020-05-24 23:13:21 +05:30
[override these selections](https://about.gitlab.com/handbook/engineering/projects/#gitlab)
if you think someone else would be better-suited, or the chosen person is unavailable.
2019-07-07 11:18:12 +05:30
2020-03-13 15:44:24 +05:30
To read more on how to use the reviewer roulette, please take a look at the
[Engineering workflow](https://about.gitlab.com/handbook/engineering/workflow/#basics)
and [code review guidelines](https://docs.gitlab.com/ee/development/code_review.html).
2020-07-28 23:09:34 +05:30
Please consider assigning a reviewer or maintainer who is a
[domain expert](https://about.gitlab.com/handbook/engineering/projects/#gitlab) in the area of the merge request.
2020-03-13 15:44:24 +05:30
2019-07-07 11:18:12 +05:30
Once you've decided who will review this merge request, mention them as you
2020-07-28 23:09:34 +05:30
normally would! Danger does not automatically notify them for you.
2019-07-07 11:18:12 +05:30
| Category | Reviewer | Maintainer |
| -------- | -------- | ---------- |
MARKDOWN
UNKNOWN_FILES_MESSAGE = <<MARKDOWN
These files couldn't be categorised, so Danger was unable to suggest a reviewer.
Please consider creating a merge request to
2020-01-01 13:55:28 +05:30
[add support](https://gitlab.com/gitlab-org/gitlab/blob/master/lib/gitlab/danger/helper.rb)
2019-07-07 11:18:12 +05:30
for them.
MARKDOWN
2020-06-23 00:09:42 +05:30
OPTIONAL_REVIEW_TEMPLATE = "%{role} review is optional for %{category}".freeze
NOT_AVAILABLE_TEMPLATE = 'No %{role} available'.freeze
2020-07-28 23:09:34 +05:30
TIMEZONE_EXPERIMENT = true
def mr_author
roulette.team.find { |person| person.username == gitlab.mr_author }
end
2019-07-31 22:56:46 +05:30
2020-06-23 00:09:42 +05:30
def note_for_category_role(spin, role)
if spin.optional_role == role
return OPTIONAL_REVIEW_TEMPLATE % { role: role.capitalize, category: helper.label_for_category(spin.category) }
2020-04-22 19:07:51 +05:30
end
2019-07-07 11:18:12 +05:30
2020-07-28 23:09:34 +05:30
spin.public_send(role)&.markdown_name(timezone_experiment: TIMEZONE_EXPERIMENT, author: mr_author) || NOT_AVAILABLE_TEMPLATE % { role: role } # rubocop:disable GitlabSecurity/PublicSend
2020-04-22 19:07:51 +05:30
end
2020-06-23 00:09:42 +05:30
def markdown_row_for_spin(spin)
reviewer_note = note_for_category_role(spin, :reviewer)
maintainer_note = note_for_category_role(spin, :maintainer)
"| #{helper.label_for_category(spin.category)} | #{reviewer_note} | #{maintainer_note} |"
2019-07-31 22:56:46 +05:30
end
2019-07-07 11:18:12 +05:30
changes = helper.changes_by_category
2019-07-31 22:56:46 +05:30
# Ignore any files that are known but uncategorized. Prompt for any unknown files
2019-07-07 11:18:12 +05:30
changes.delete(:none)
2020-07-28 23:09:34 +05:30
# To reinstate roulette for documentation, remove this line.
changes.delete(:docs)
2019-07-07 11:18:12 +05:30
categories = changes.keys - [:unknown]
2019-10-12 21:52:04 +05:30
# Ensure to spin for database reviewer/maintainer when ~database is applied (e.g. to review SQL queries)
categories << :database if gitlab.mr_labels.include?('database') && !categories.include?(:database)
2020-05-24 23:13:21 +05:30
if changes.any?
2019-07-07 11:18:12 +05:30
project = helper.project_name
2020-06-23 00:09:42 +05:30
branch_name = gitlab.mr_json['source_branch']
2020-04-22 19:07:51 +05:30
2020-07-28 23:09:34 +05:30
markdown(MESSAGE)
2020-06-23 00:09:42 +05:30
2020-07-28 23:09:34 +05:30
roulette_spins = roulette.spin(project, categories, branch_name, timezone_experiment: TIMEZONE_EXPERIMENT)
rows = roulette_spins.map do |spin|
# MR includes QA changes, but also other changes, and author isn't an SET
if spin.category == :qa && categories.size > 1 && mr_author && !mr_author.reviewer?(project, spin.category, [])
spin.optional_role = :maintainer
end
spin.optional_role = :maintainer if spin.category == :test
markdown_row_for_spin(spin)
end
2019-07-07 11:18:12 +05:30
markdown(CATEGORY_TABLE_HEADER + rows.join("\n")) unless rows.empty?
2020-07-28 23:09:34 +05:30
unknown = changes.fetch(:unknown, [])
2019-10-12 21:52:04 +05:30
markdown(UNKNOWN_FILES_MESSAGE + helper.markdown_list(unknown)) unless unknown.empty?
2019-07-07 11:18:12 +05:30
end