From ccbfe9797ece6f8f0b0e9bd9c982e5dd7c55cc2f Mon Sep 17 00:00:00 2001
From: Felix Dangel <48687646+f-dangel@users.noreply.github.com>
Date: Mon, 24 Jun 2024 10:53:09 -0400
Subject: [PATCH] [REF] Deprecate `pkg_resources` in setup (#77)

* [DOC] Update changelog, prepare `v0.0.3` release

* [FIX] Use PyPI token for upload

* [REF] Replace `pkg_resources` with `distutils` and `importlib`

* [REF] Enable verbose output of `twine`

* [REF] Use trusted publisher from PyPI
---
 .github/workflows/python-publish.yaml |  5 +----
 setup.py                              | 14 +++++++++-----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/python-publish.yaml b/.github/workflows/python-publish.yaml
index 0b1c973..903a980 100644
--- a/.github/workflows/python-publish.yaml
+++ b/.github/workflows/python-publish.yaml
@@ -22,9 +22,6 @@ jobs:
           python -m pip install --upgrade pip
           pip install setuptools wheel twine
       - name: Build and publish
-        env:
-          TWINE_USERNAME: __token__
-          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
         run: |
           python setup.py sdist bdist_wheel
-          twine upload dist/*
+          twine upload --verbose dist/*
diff --git a/setup.py b/setup.py
index 82a9b3e..603f9c2 100644
--- a/setup.py
+++ b/setup.py
@@ -4,16 +4,20 @@
 """
 
 import sys
+from distutils.version import LooseVersion
+from importlib.metadata import PackageNotFoundError, version
 
-from pkg_resources import VersionConflict, require
 from setuptools import setup
 
 try:
-    require("setuptools>=38.3")
-except VersionConflict:
-    print("Error: version of setuptools is too old (<38.3)!")
+    setuptools_version = LooseVersion(version("setuptools"))
+    required_version = LooseVersion("38.3")
+    if setuptools_version < required_version:
+        print("Error: version of setuptools is too old (<38.3)!")
+        sys.exit(1)
+except PackageNotFoundError:
+    print("setuptools not found")
     sys.exit(1)
 
-
 if __name__ == "__main__":
     setup(use_scm_version=True)