drop support for Python 3.7

It has ended its life since 2023-06-06 and is not supported by pytest-asyncio 0.23+.

.github/workflows/tests.yaml

@@ -7,7 +7,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-        - "3.7"
         - "3.8"
         - "3.9"
         - "3.10"
@@ -23,13 +22,7 @@ jobs:
         - aiohttp
         - tornado
         - httpx[http2]>=0.14.0
-        exclude:
-        # Python 3.7 has a bug with openssl 3.x: https://bugs.python.org/issue43788
-        # https://github.com/lilydjwg/nvchecker/actions/runs/4524633969/jobs/7968599431
-        - python-version: "3.7"
-          deps: tornado
-        - python-version: "3.12"
-          deps: aiohttp
+        exclude: []
     steps:
     - name: Checkout code
       uses: actions/checkout@v3

README.rst

@@ -23,7 +23,7 @@ This is the version 2.0 branch. For the old version 1.x, please switch to the ``
 
 Dependency
 ----------
-- Python 3.7+
+- Python 3.8+
 - Python library: structlog, platformdirs, tomli (on Python < 3.11)
 - One of these Python library combinations (ordered by preference):
 

docs/usage.rst

@@ -17,7 +17,7 @@ This is the version 2.0 branch. For the old version 1.x, please switch to the ``
 
 Dependency
 ----------
-- Python 3.7+
+- Python 3.8+
 - Python library: structlog, platformdirs, tomli (on Python < 3.11)
 - One of these Python library combinations (ordered by preference):
 

setup.cfg

@@ -24,10 +24,11 @@ classifiers =
   Programming Language :: Python
   Programming Language :: Python :: 3
   Programming Language :: Python :: 3 :: Only
-  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
   Topic :: Internet
   Topic :: Internet :: WWW/HTTP
   Topic :: Software Development

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 isolated_build = True
 # you may find `tox --skip-missing-interpreters=true` helpful.
-envlist = py3{7,8,9,10}
+envlist = py3{8,9,10,11,12}
 
 [testenv]
 usedevelop = false