drop Django 3.2, 4.0 and 4.1 (#448)

Author: dulmandakh

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## v2.4.0 - UNPUBLISHED
 
 * Add support for Django 5.0 and Python 3.12.
+* Drop support for Django 3.2 (Python 3.7), 4.0 and 4.1
 
 ## v2.3.1 - May 2nd, 2023
 

README.md

@@ -22,8 +22,8 @@ This library provides Prometheus metrics for Django related operations:
 
 ### Requirements
 
-* Django >= 3.2
-* Python 3.7 and above.
+* Django >= 4.2
+* Python 3.8 and above.
 
 ### Installation
 

pyproject.toml

@@ -23,8 +23,7 @@ legacy_tox_ini = """
 [tox]
 min_version = 4.4
 envlist =
-    {py38,py39,py310,py311}-django{320}-{end2end,unittests}
-    {py38,py39,py310,py311,py312}-django{400,410,420}-{end2end,unittests}
+    {py38,py39,py310,py311,py312}-django420-{end2end,unittests}
     {py310,py311,py312}-django{500,510}-{end2end,unittests}
     py39-lint
 
@@ -38,12 +37,9 @@ python =
 
 [testenv]
 deps =
-    django320: Django>=3.2,<3.3
-    django400: Django>=4.0,<4.1
-    django410: Django>=4.1,<4.2
     django420: Django>=4.2,<4.3
-    django500: Django>=5.0a1,<5.1
-    django510: Django>=5.1
+    django500: Django>=5.0,<5.1
+    django510: Django>=5.1,<5.2
     coverage
     -rrequirements.txt
 skip_missing_interpreters=true

setup.py

@@ -51,17 +51,14 @@ def get_version():
         "Intended Audience :: Information Technology",
         "Intended Audience :: System Administrators",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
-        "Framework :: Django :: 3.2",
-        "Framework :: Django :: 4.0",
-        "Framework :: Django :: 4.1",
         "Framework :: Django :: 4.2",
         "Framework :: Django :: 5.0",
+        "Framework :: Django :: 5.1",
         "Topic :: System :: Monitoring",
         "License :: OSI Approved :: Apache Software License",
     ],