add setup.py back to fix tox

.github/workflows/test.yml

@@ -53,7 +53,7 @@ jobs:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@main
     with:
       test_extras: 'dev'
-      test_command: 'pytest -p no:warnings --doctest-rst --pyargs hissw'
+      test_command: 'pytest -p no:warnings --pyargs hissw'
       submodules: false
       python-version: '3.11'
     secrets:

setup.py

@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup(use_scm_version=True)

tox.ini

@@ -11,12 +11,6 @@ requires =
 
 [testenv]
 
-# The following option combined with the use of the tox-pypi-filter above allows
-# project-wide pinning of dependencies, e.g. if new versions of pytest do not
-# work correctly with pytest-astropy plugins. Most of the time the pinnings file
-# should be empty.
-pypi_filter_requirements = https://raw.githubusercontent.com/sunpy/sunpy/main/.test_package_pins.txt
-
 # Pass through the following environment variables which may be needed for the CI
 # Pass through the following environment variables which may be needed for the CI
 passenv =
@@ -48,7 +42,7 @@ deps =
 extras =
     test
 commands =
-    pytest --pyargs hissw {posargs}
+    python -m pytest --pyargs hissw {posargs}
 
 
 [testenv:build_docs]