[Qa-jenkins-scm] Build failed in Jenkins: janitor-worker #18

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/janitor-worker/18/display/redirect>

Changes:


------------------------------------------
Started by timer
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on osuosl-build167-amd64.debian.net (osuosl167 amd64) in workspace <https://jenkins.debian.net/job/janitor-worker/ws/>
[janitor-worker] $ /bin/sh -xe /tmp/jenkins2216536436174326874.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
Processing: htop
Using cached branch https://janitor.debian.net/git/htop,branch=master/
All changes applied successfully.
Total 0 (delta 0), reused 0 (delta 0), pack-reused 0
Total 0 (delta 0), reused 0 (delta 0), pack-reused 0
Total 0 (delta 0), reused 0 (delta 0), pack-reused 0
Worker failed (nothing-new-to-do): no fixers to apply
Elapsed time: 0:00:17.051572
Traceback (most recent call last):
  File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/srv/janitor/debian-janitor/janitor/pull_worker.py", line 317, in <module>
    sys.exit(asyncio.run(main()))
  File "/usr/lib/python3.7/asyncio/runners.py", line 43, in run
    return loop.run_until_complete(main)
  File "/usr/lib/python3.7/asyncio/base_events.py", line 584, in run_until_complete
    return future.result()
  File "/srv/janitor/debian-janitor/janitor/pull_worker.py", line 308, in main
    output_directory)
  File "/srv/janitor/debian-janitor/janitor/pull_worker.py", line 73, in upload_results
    part = mpwriter.append(BytesIO(json.dumps(metadata)))
TypeError: a bytes-like object is required, not 'str'

SSH EXIT CODE: 1
Build step 'Execute shell' marked build as failure