Update version determination

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', 'pypy-3.10']
+        python-version: ['3.8', '3.9', '3.10', 'pypy-3.10']
         django-version: ['2.2', '3.2', '4.0', '4.1', '4.2']
         include:
           # Tox configuration for QA environment
@@ -24,15 +24,6 @@ jobs:
             django-version: 'main'
             experimental: true
         exclude:
-          # Exclude Django 4.0 for Python 3.7
-          - python-version: '3.7'
-            django-version: '4.0'
-          # Exclude Django 4.1 for Python 3.7
-          - python-version: '3.7'
-            django-version: '4.1'
-          # Exclude Django 4.2 for Python 3.7
-          - python-version: '3.7'
-            django-version: '4.2'
           # Exclude Django 2.2 for Python 3.10
           - python-version: '3.10'
             django-version: '2.2'

setup.py

@@ -12,7 +12,7 @@
     long_description=open("README.rst").read() + "\n\n" + open("CHANGES.rst").read(),
     long_description_content_type="text/x-rst",
     license="MIT license",
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     requires=["django (>=2.2)"],
     packages=["widget_tweaks", "widget_tweaks.templatetags"],
     classifiers=[
@@ -27,7 +27,6 @@
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    py{37,38,39,py3}-dj22
-    py{37,38,39,310,py3}-dj32
+    py{38,39,py3}-dj22
+    py{38,39,310,py3}-dj32
     py{38,39,310,py3}-dj40
     py{38,39,310,py3}-dj41
     py{38,39,310,py3}-dj42
@@ -10,7 +10,6 @@ envlist =
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310

widget_tweaks/__init__.py

@@ -1,7 +1,3 @@
-from pkg_resources import get_distribution, DistributionNotFound
+from importlib.metadata import version
 
-try:
-    __version__ = get_distribution("django-widget-tweaks").version
-except DistributionNotFound:
-    # package is not installed
-    __version__ = None
+__version__ = version("django-widget-tweaks")