TagBot Github Action runs successfully but a new release does not show up on github Releases

[digital_carver]

Since this started occurring around the same time, the cause of this may actually be the same as in the other linked thread:

Slow TagBot. No repo update after 16 hours

For anyone still experiencing this issue, it may be due to a permission change that Github implemented some time early May (credit to @mfiano for figuring this out). The default permission for GITHUB_TOKEN was changed from “read and write” to “read only”. The TagBot README and the example.yml show the way to restore the required permissions at the YAML file level. (This comment describes the issue and shows a way to fix it via Github UI, on a per-repository level.) The YAML change just involve…

even though the error message is different here. You could try giving the contents: write permission in the tag bot YAML and see if it fixes the issue.