Pgsu

* change working directory for psql route (33)

* Log stderr when executing 'sudo pgsu' in a subprocess (30)

- 🐛 FIX: CREATE DATABASE with psycopg2 v2.9 (27)
- ⬆️ UPGRADE: python~=3.6

Changes

* Drop python 2.7 support 20
* Officially support python 3.9 21
* Fix order of connection attempts 23
* Check whether `postgres` user exists (instead of checking for platform version string) 25

Development
* Add tests for CLI 15
* Update formatters and linters 19
* Add publish workflow 26

Initial release on PyPI https://pypi.org/project/pgsu/