Local development using setuptools and pip.

Need to document it, but I'm sure about this whole setup yet.

.envrc

+PYTHON_VERSION="$(python3 -c 'from sys import version_info as v; print(f"{v[0]}.{v[1]}")')"
+export PYTHONPATH="$PWD/__pypackages__/$PYTHON_VERSION:${PYTHONPATH:-}"

.pre-commit-config.yaml

@@ -71,8 +71,6 @@ repos:
         args:
           - |-
             --max-line-length=79
-          - |-
-            --with-tool=pyroma
           - |-
             --with-tool=bandit
           - |-
@@ -89,7 +87,6 @@ repos:
             --no-autodetect
         additional_dependencies:
           - bandit
-          - pyroma
 
   - repo: https://gitlab.com/pycqa/flake8.git
     rev: 3.9.2

pyproject.toml

 [build-system]
-requires = ["setuptools", "wheel"]
-build-backend = "setuptools:build_meta"
+requires = ["setuptools>=40.9.0", "wheel"]
+build-backend = "setuptools.build_meta"
 
 [project]
 name = "transmission_feeder"

setup.py

+import setuptools
+
+if __name__ == "__main__":
+    setuptools.setup()