How to use version in dub?

[ryuukk_]

On Tuesday, 13 December 2022 at 20:01:40 UTC, torhu wrote:
> On Tuesday, 13 December 2022 at 19:50:15 UTC, torhu wrote:
>> On Tuesday, 13 December 2022 at 19:28:44 UTC, Leonardo A wrote:
>>> Hello. How to use version in dub?
>>>
>>> https://dlang.org/spec/version.html
>>> "The version level and version identifier can be set on the 
>>> command line by the -version"
>>>
>>> I tried everything but noting.
>>
>> In SDL syntax, either at the top level, in a configuration, or 
>> build type:
>>
>> ```
>> versions "something" "other"
>> ```
>
> To be more clear: When using dub you need to put this in the 
> dub file, dub.sdl or dub.json. If you want to be able to choose 
> from the command line, use a configuration:
>
> ```
> configuration "something" {
>     versions "something"
> }
> ```
>
> Then you can do:
> ```
> dub build -c=something
> ```

How can this be the official solution?

It should be as easy as dub build -v "something"