Rollup merge of rust-lang#75844 - ehuss:publish-toolstate-httperror, r=Mark-Simulacrum

publish-toolstate: show more context on HTTP error

The default display for HTTPError in Python does not include the request body. For GitHub API, the body includes more details about the error (like rate limiting). This could help diagnosing errors like this: rust-lang#75815 (comment)

Author: JohnTitor

src/tools/publish_toolstate.py

@@ -275,7 +275,7 @@ def update_latest(
         return message
 
 
-if __name__ == '__main__':
+def main():
     repo = os.environ.get('TOOLSTATE_VALIDATE_MAINTAINERS_REPO')
     if repo:
         github_token = os.environ.get('TOOLSTATE_REPO_ACCESS_TOKEN')
@@ -342,3 +342,11 @@ def update_latest(
         }
     ))
     response.read()
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except urllib2.HTTPError as e:
+        print("HTTPError: %s\n%s" % (e, e.read()))
+        raise