gitlab-org--gitlab-foss/tooling/bin/find_foss_tests

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'gitlab'
require 'test_file_finder'

gitlab_token = ENV.fetch('DANGER_GITLAB_API_TOKEN', '')

Gitlab.configure do |config|
  config.endpoint       = 'https://gitlab.com/api/v4'
  config.private_token  = gitlab_token
end

output_file = ARGV.shift

mr_project_path = ENV.fetch('CI_MERGE_REQUEST_PROJECT_PATH')
mr_iid = ENV.fetch('CI_MERGE_REQUEST_IID')

mr_changes = Gitlab.merge_request_changes(mr_project_path, mr_iid)
changed_files = mr_changes.changes.map { |change| change['new_path'] }

mapping = TestFileFinder::Mapping.load('tests.yml')
test_files = TestFileFinder::FileFinder.new(paths: changed_files, mapping: mapping).test_files

File.write(output_file, test_files.uniq.join(' '))