Dub says that there is an invalid semVer format, but I don't see how.

[Ruby The Roobster]

On Thursday, 11 November 2021 at 01:57:10 UTC, rikki cattermole 
wrote:
>
> On 11/11/2021 2:13 PM, Ruby The Roobster wrote:
>> Branch ~master: Invalid SemVer format: testing.0.0
>> Branch ~testing: Invalid SemVer format: testing.0.0
>> Version 0.1.2: Invalid SemVer format: testing.0.0
>
> testing is a branch.
>
> You are using ~>testing for it.
>
> To use a branch in the SEMVER is ~branch.
>
> https://dub.pm/package-format-json.html#version-specs

This was not causing me issues before. It worked until I added 
the v0.1.2 tag.