RPM Support

During the compliation of createrepo_c:

failed: [devel2] (item={'key': 'pulp-rpm', 'value': {'app_label': 'rpm', 'source_dir': 'git+https://github.com/pulp/pulp_rpm.git#egg=pulp-rpm'}}) => changed=false 
  ansible_loop_var: item
  cmd:
  - /usr/local/lib/pulp/bin/pip
  - install
  - -e
  - git+https://github.com/pulp/pulp_rpm.git#egg=pulp-rpm
  item:
    key: pulp-rpm
    value:
      app_label: rpm
      source_dir: git+https://github.com/pulp/pulp_rpm.git#egg=pulp-rpm
  msg: |-
    stdout: Obtaining pulp-rpm from git+https://github.com/pulp/pulp_rpm.git#egg=pulp-rpm
      Updating /usr/local/lib/pulp/src/pulp-rpm clone
    Collecting createrepo_c~=0.13 (from pulp-rpm)
      Downloading https://files.pythonhosted.org/packages/11/95/3be5839b3ff566e5d313086b76976c14932dc166b901faa0acf471af2f64/createrepo_c-0.14.3.tar.gz (591kB)
        Complete output from command python setup.py egg_info:
        Traceback (most recent call last):
          File "<string>", line 1, in <module>
          File "/tmp/pip-build-vjcbk91f/createrepo-c/setup.py", line 1, in <module>
            from skbuild import setup
        ModuleNotFoundError: No module named 'skbuild'

Its strange because i can seem to access skbuild no problem:

[root@devel2 pulp]# python3.6
Python 3.6.8 (default, Aug  7 2019, 17:28:10) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import skbuild
>>> from skbuild import setup