Merge pull request #2 from saadmk11/fix-release-date

Handle release not found issue

scripts/changelog-ci.py

@@ -1,9 +1,13 @@
 import json
+import logging
 import os
 
 import requests
 
 
+logger = logging.getLogger(__name__)
+
+
 class ChangelogCI:
 
     def __init__(self, repository, event_path, filename='CHANGELOG.md'):
@@ -24,11 +28,18 @@ def _get_latest_release_date(self):
             'https://api.github.com/repos/{repo_name}/releases/latest'
         ).format(repo_name=self.repository)
 
-        response = requests.get(url)
+        published_date = ''
 
-        response_data = response.json()
+        response = requests.get(url)
 
-        published_date = response_data['published_at']
+        if response.status_code == 200:
+            response_data = response.json()
+            published_date = response_data['published_at']
+        else:
+            logger.warning(
+                'Could not find any release for %s, status code: %s',
+                self.repository, response.status_code
+            )
 
         return published_date
 
@@ -56,17 +67,24 @@ def _get_pull_requests_after_last_release(self):
 
         previous_release_date = self._get_latest_release_date()
 
+        if previous_release_date:
+            merged_date_filter = 'merged:>=' + previous_release_date
+        else:
+            # if there is no release for the repo then
+            # do not filter by merged date
+            merged_date_filter = ''
+
         url = (
             'https://api.github.com/search/issues'
-            '?q=repo:{repo_name}'
-            '+is:pr+'
+            '?q=repo:{repo_name}+'
+            'is:pr+'
             'is:merged+'
             'sort:author-date-asc+'
-            'merged:>={date}'
+            '{merged_date_filter}'
             '&sort=merged'
         ).format(
             repo_name=self.repository,
-            date=previous_release_date
+            merged_date_filter=merged_date_filter
         )
 
         response = requests.get(url)