Using https://github.com/pulumi/pulumi-tf-provider-boilerplate to create my provider, it appears to me that it all just boils down to luck whether or not this pipeline actually runs. Publishing succeeds for one language, but fails for another.

Run git update-index -q --refresh
error: working tree is not clean, aborting!
HEAD detached at v0.0.5
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
	modified:   sdk/python/pulumi_flux/README.md