Require python 3.9

Author: pavelzw

.github/workflows/ci.yaml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        PYTHON_VERSION: ['3.8', '3.9', '3.10', '3.11']
+        PYTHON_VERSION: ['3.9', '3.10', '3.11']
         OS: ['ubuntu-latest', 'windows-latest']
     steps:
       - name: Checkout branch
@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        PYTHON_VERSION: ['3.8', '3.9', '3.10', '3.11']
+        PYTHON_VERSION: ['3.9', '3.10', '3.11']
     services:
       DB:
         image: mcr.microsoft.com/mssql/server:2019-latest

environment.yml

@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - nodefaults
 dependencies:
-  - python>=3.8
+  - python>=3.9
   - setuptools_scm
   - pre-commit
   - pytest

pyproject.toml

@@ -29,7 +29,6 @@ classifiers = [
   "License :: OSI Approved :: BSD License",
   "Operating System :: OS Independent",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -38,7 +37,7 @@ classifiers = [
 readme = "README.md"
 dynamic = ["version"]
 
-requires-python = ">=3.8.0"
+requires-python = ">=3.9"
 
 dependencies = [
     "sqlalchemy >=1.4",
@@ -88,7 +87,6 @@ select = [
   # pyupgrade
   "UP",
 ]
-target-version = "py38"
 exclude=["src/pytsql/grammar/**/*.py"]
 
 [tool.ruff.isort]