#412: average_release_interval

Author: yegor256

judges/quality-of-service/average_release_interval.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+# MIT License
+#
+# Copyright (c) 2024 Zerocracy
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+require 'fbe/octo'
+require 'fbe/unmask_repos'
+
+# Release intervals:
+#
+# This function is called from the "quality-of-service.rb".
+#
+# @param [Factbase::Fact] fact The fact just under processing
+# @return [Hash] Map with keys as fact attributes and values as integers
+def average_release_interval(fact)
+  dates = []
+  Fbe.unmask_repos.each do |repo|
+    Fbe.octo.releases(repo).each do |json|
+      break if json[:published_at] < fact.since
+      dates << json[:published_at]
+    end
+  end
+  dates.sort!
+  diffs = (1..dates.size - 1).map { |i| dates[i] - dates[i - 1] }
+  { average_release_interval: diffs.empty? ? 0 : diffs.inject(&:+) / diffs.size }
+end

judges/quality-of-service/quality-of-service.rb

@@ -71,18 +71,6 @@
   f.average_build_duration = total.zero? ? 0 : duration.to_f / total
   f.average_build_mttr = ttrs.any? ? ttrs.sum / ttrs.size : 0
 
-  # Release intervals:
-  dates = []
-  Fbe.unmask_repos.each do |repo|
-    Fbe.octo.releases(repo).each do |json|
-      break if json[:published_at] < f.since
-      dates << json[:published_at]
-    end
-  end
-  dates.sort!
-  diffs = (1..dates.size - 1).map { |i| dates[i] - dates[i - 1] }
-  f.average_release_interval = diffs.empty? ? 0 : diffs.inject(&:+) / diffs.size
-
   # Release hoc and commit size
   repo_releases = {}
   hocs = []