* Replace virtualenv with Python's built-in venv.
* Apply Delan's suggestions and make a couple small fixes
- Fix a tidy warning about directories that don't exist
- Use shutil instead of the redundant get_exec_path
- Miscellaneous cleanups
* Fix typo in environment variable
* fix bug where pip still tries to the wrong site-packages
---------
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Delan Azabani <dazabani@igalia.com>
in testing_commands.py, I linked the new command to test_perf.sh
in test_perf.sh, it would prepare tp5n.zip and virtual environment
then run test_all.sh