Merge pull request #65 from felixonmars/handle-exception

Handle exception for no-tag situation

nvchecker/source/github.py

@@ -2,6 +2,7 @@
 # Copyright (c) 2013-2017 lilydjwg <lilydjwg@gmail.com>, et al.
 
 import os
+import logging
 
 from . import session
 from ..sortversion import sort_version_keys
@@ -10,6 +11,8 @@ GITHUB_URL = 'https://api.github.com/repos/%s/commits?sha=%s'
 GITHUB_LATEST_RELEASE = 'https://api.github.com/repos/%s/releases/latest'
 GITHUB_MAX_TAG = 'https://api.github.com/repos/%s/tags'
 
+logger = logging.getLogger(__name__)
+
 async def get_version(name, conf):
   repo = conf.get('github')
   br = conf.get('branch', 'master')
@@ -36,10 +39,16 @@ async def get_version(name, conf):
   async with session.get(url, headers=headers, **kwargs) as res:
     data = await res.json()
   if use_latest_release:
+    if 'tag_name' not in data:
+      logger.error('%s: No tag found in upstream repository.', name)
+      return
     version = data['tag_name']
   elif use_max_tag:
     data = [tag["name"] for tag in data if tag["name"] not in ignored_tags]
     data.sort(key=sort_version_key)
+    if not len(data):
+      logger.error('%s: No tag found in upstream repository.', name)
+      return
     version = data[-1]
   else:
     # YYYYMMDD.HHMMSS