add pepper_margin_deepvariant

[yuukiiwa]

THIS TOOL IS NOT ON CONDA YET

PR checklist

Closes #XXX

• [x] This comment contains a description of changes (with reason).
• [x] If you've fixed a bug or added code that should be tested, add tests!
• [x] If you've added a new tool - have you followed the module conventions in the contribution docs
• [x] If necessary, include test data in your PR.
• [x] Remove all TODO statements.
• [x] Emit the versions.yml file.
• [x] Follow the naming conventions.
• [x] Follow the parameters requirements.
• [x] Follow the input/output options guidelines.
• [x] Add a resource label
• [x] Use BioConda and BioContainers if possible to fulfil software requirements.
• Ensure that the test works with either Docker / Singularity. Conda CI tests can be quite flaky:
  • [x] PROFILE=docker pytest --tag <MODULE> --symlink --keep-workflow-wd --git-aware
  • [x] PROFILE=singularity pytest --tag <MODULE> --symlink --keep-workflow-wd --git-aware
  • [ ] PROFILE=conda pytest --tag <MODULE> --symlink --keep-workflow-wd --git-aware

[sateeshperi]

hi @yuukiiwa can you look into adding nf-test for this module https://nf-co.re/docs/contributing/modules#migrating-from-pytest-to-nf-test

[famosab]

Hi @yuukiiwa - do you still work on this module? :)