Support squash instead of merge

[beagleknight]

Feature Request

Is it possible to use squash instead of merge? I couldn't find any environment variable to configure this. I look into the code and there is a flag but it is always set to false:

https://github.com/nucleos/auto-merge-action/blob/1.3.x/src/Config/Configuration.php#L31

Thanks!

[core23]

Is it possible to use squash instead of merge? I couldn't find any environment variable to configure this. I look into the code and there is a flag but it is always set to false:

This GH action does only provide a normal merge. Feel free to provide missing features like squash merge.