Test 3.13, drop 3.7 and below

Author: alexmojaki

.github/workflows/pytest.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, '3.10', 3.11, '3.12-dev']
+        python-version: [3.8, 3.9, '3.10', 3.11, '3.12-dev', '3.13-dev']
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

setup.cfg

@@ -9,14 +9,12 @@ long_description = file: README.md
 long_description_content_type = text/markdown
 classifiers =
     Intended Audience :: Developers
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: 3.6
-    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
+    Programming Language :: Python :: 3.13
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent
     Topic :: Software Development :: Debuggers

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{36,37,38,39,310,311,312}
+envlist = py{38,39,310,311,312,313}
 
 [testenv]
 commands = pytest {posargs}