[freeipa PR#3429][opened] ipatests: add nightly definition for DS integration tests

[flo-renaud]

   URL: https://github.com/freeipa/freeipa/pull/3429
Author: flo-renaud
 Title: #3429: ipatests: add nightly definition for DS integration tests
Action: opened

PR body:
"""
This commit is a first step in order to run nightly
integration tests with the 389-ds Directory Server.
It is listing the tests that should be run against
a nightly build of 389-ds.

Additional work is needed:
- create a vagrant template using the Copr repo for nightly 389-ds
- automate the creation of a PR using this nightly definition
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3429/head:pr3429
git checkout pr3429