gitlab-org--gitlab-foss/danger/changelog/Dangerfile

75 lines
2.7 KiB
Ruby

# frozen_string_literal: true
# rubocop:disable Style/SignalException
require 'yaml'
SEE_DOC = "See the [changelog documentation](https://docs.gitlab.com/ee/development/changelog.html)."
SUGGEST_MR_COMMENT = <<~SUGGEST_COMMENT
```suggestion
merge_request: %<mr_iid>s
```
#{SEE_DOC}
SUGGEST_COMMENT
def check_changelog_yaml(path)
raw_file = File.read(path)
yaml = YAML.safe_load(raw_file)
fail "`title` should be set, in #{gitlab.html_link(path)}! #{SEE_DOC}" if yaml["title"].nil?
fail "`type` should be set, in #{gitlab.html_link(path)}! #{SEE_DOC}" if yaml["type"].nil?
return if helper.security_mr?
cherry_pick_against_stable_branch = helper.cherry_pick_mr? && helper.stable_branch?
if yaml["merge_request"].nil?
mr_line = raw_file.lines.find_index("merge_request:\n")
if mr_line
markdown(format(SUGGEST_MR_COMMENT, mr_iid: gitlab.mr_json["iid"]), file: path, line: mr_line.succ)
else
message "Consider setting `merge_request` to #{gitlab.mr_json["iid"]} in #{gitlab.html_link(path)}. #{SEE_DOC}"
end
elsif yaml["merge_request"] != gitlab.mr_json["iid"] && !cherry_pick_against_stable_branch
fail "Merge request ID was not set to #{gitlab.mr_json["iid"]}! #{SEE_DOC}"
end
rescue Psych::SyntaxError, Psych::DisallowedClass, Psych::BadAlias
# YAML could not be parsed, fail the build.
fail "#{gitlab.html_link(path)} isn't valid YAML! #{SEE_DOC}"
rescue StandardError => e
warn "There was a problem trying to check the Changelog. Exception: #{e.class.name} - #{e.message}"
end
def check_changelog_path(path)
ee_changes = helper.all_ee_changes.dup
ee_changes.delete(path)
if ee_changes.any? && !changelog.ee_changelog? && !changelog.db_changes?
warn "This MR has a Changelog file outside `ee/`, but code changes in `ee/`. Consider moving the Changelog file into `ee/`."
end
if ee_changes.empty? && changelog.ee_changelog?
warn "This MR has a Changelog file in `ee/`, but no code changes in `ee/`. Consider moving the Changelog file outside `ee/`."
end
if ee_changes.any? && changelog.ee_changelog? && changelog.db_changes?
warn "This MR has a Changelog file inside `ee/`, but there are database changes which [requires](https://docs.gitlab.com/ee/development/changelog.html#what-warrants-a-changelog-entry) the Changelog placement to be outside of `ee/`. Consider moving the Changelog file outside `ee/`."
end
end
if git.modified_files.include?("CHANGELOG.md")
fail changelog.modified_text
end
changelog_found = changelog.found
if changelog_found
check_changelog_yaml(changelog_found)
check_changelog_path(changelog_found)
elsif changelog.required?
fail changelog.required_text
elsif changelog.optional?
message changelog.optional_text
end