What version are you running?
4.0
What steps will reproduce the problem?

download the sdist from PyPI (https://pypi.org/project/RBTools/#files)
unpack it
look into rbtools/testing


What is the expected output? What do you see instead?
There should be scripts directory with editor.py file in it, but it is missing.
Without the editor.py file the following tests fails:
MercurialClientTests.test_create_commit_with_run_editor_true

MercurialClientTests.test_create_commit_without_author

EditFileTests.test_edit_file

EditTextTests.test_edit_text_with_filename

EditTextTests.test_edit_text

GitClientTests.test_create_commit_without_author

GitClientTests.test_create_commit_with_run_editor_true
What operating system are you using?
NA
Attach the debug out from the command.
NA
Please provide any additional information below.
NA