As a user, i would like use the entire appliation as a container

[joeltejeda]

Is your feature request related to a problem? Please describe.
As a user, i would like use the entire appliation as a container,

Describe the solution you'd like
at the moment. both converting to ecw to tiff and tiff to geotiff needs their images to be build inside a container but to merge it together we need to use docker in docker.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.