docs: def formatMessageForBuildResults(self, mode, buildername, buildset, build, master, previous_results, blamelist):
          """Generate a buildbot mail message and return a dictionary
             containing the message body, type and subject."""
          ss_list = buildset['sourcestamps']
          results = build['results']
  
          ctx = dict(results=build['results'],
                     mode=mode,
                     buildername=buildername,
                     workername=build['properties'].get(
                         'workername', ["<unknown>"])[0],
                     buildset=buildset,
                     build=build,
                     projects=self.getProjects(ss_list, master),
                     previous_results=previous_results,
                     status_detected=self.getDetectedStatus(
                         mode, results, previous_results),
                     build_url=utils.getURLForBuild(
                         master, build['builder']['builderid'], build['number']),
                     buildbot_url=master.config.buildbotURL,
                     blamelist=blamelist,
                     summary=self.messageSummary(build, results),
                     sourcestamps=self.messageSourceStamps(ss_list)
                     )
          yield self.buildAdditionalContext(master, ctx)
          msgdict = self.renderMessage(ctx)
          return msgdict