René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error reporting missing details","articleBody":"Hi, I believe our Jenkins environment is somehow broken, but it's hard to tell which file is not found and there's no way to enable stacktraces either (how do you pass `debug` to main()?).\r\n\r\nFrom our CI logs:\r\n```\r\n14:21:34 ==\u003e Detecting CI provider\r\n14:21:34     Jenkins Detected\r\n14:21:34     Fixing merge commit SHA\r\n14:21:34 ==\u003e Preparing upload\r\n14:21:34 Error: 'FileNotFoundError' object has no attribute 'returncode'\r\n```\r\n\r\nFull log: https://ci-beam.apache.org/job/beam_PreCommit_Python_Commit/16554/consoleFull\r\n\r\nI believe the issue is with this line:\r\nhttps://github.com/codecov/codecov-python/blob/713d94113e9b1189f227adc6131f04c65e4f967b/codecov/__init__.py#L229\r\n","author":{"url":"https://github.com/udim","@type":"Person","name":"udim"},"datePublished":"2020-12-03T23:37:04.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/307/codecov-python/issues/307"}