**Describe the bug** Presently, it's hard to tell what changed between 0.12.43 and 0.12.44, and not possible to rebuild from a PyPI source distribution. **To Reproduce** - visit https://pypi.org/project/bqplot/0.12.44/#files - see no `.tar.gz` - visit https://github.com/bqplot/bqplot/tags - see no tag for `0.12.44` **Expected behavior** - see a `.tar.gz` and a tag **Screenshots** - n/a **Additional context** - noted from conda-forge error logs