code: def annotate_metadata_action(repo):
      
      package = repo.package    
  
      print("Including history of actions")
      with cd(repo.rootdir): 
          filename = ".dgit/log.json"        
          if os.path.exists(filename):             
              history = open(filename).readlines() 
              actions = []
              for a in history: 
                  try: 
                      a = json.loads(a)
                      for x in ['code']: 
                          if x not in a or a[x] == None: 
                              a[x] = "..."
                      actions.append(a)
                  except:
                      pass 
              package['actions'] = actions
docs: Update metadata with the action history