chore!: drop Python 3.9 support (#88)

BREAKING CHANGE: In preparation for the use of Python 3.10 typing features such as ParamSpec, which is unavailable on Python 3.9.

Following the schema of supporting the current and one previous Python
release this drops support for Python 3.9.

Signed-off-by: Felix Kaechele <felix@kaechele.ca>

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - uses: pre-commit/action@v2.0.3
 
   # Make sure commit messages follow the conventional commits convention:
@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.9"
           - "3.10"
           - "3.11"
         os:

.github/workflows/labels.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: 3.8
+          python-version: 3.11
       - name: Install labels
         run: pip install labels
       - name: Sync config with Github

.pre-commit-config.yaml

@@ -39,7 +39,7 @@ repos:
     rev: v3.3.1
     hooks:
       - id: pyupgrade
-        args: [--py37-plus]
+        args: [--py310-plus]
   - repo: https://github.com/PyCQA/isort
     rev: 5.12.0
     hooks:

.readthedocs.yml

@@ -10,9 +10,9 @@ sphinx:
 
 # Set the version of Python and other tools you might need
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.11"
 
 # Optionally declare the Python requirements required to build your docs
 python:

docs/source/conf.py

@@ -13,7 +13,7 @@
 # import os
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
-from typing import Any, List
+from typing import Any
 
 # -- Project information -----------------------------------------------------
 
@@ -40,7 +40,7 @@
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
-exclude_patterns: List[Any] = []
+exclude_patterns: list[Any] = []
 
 
 # -- Options for HTML output -------------------------------------------------

pyproject.toml

@@ -23,7 +23,7 @@ packages = [
 "Changelog" = "https://github.com/bluetooth-devices/bleak-retry-connector/blob/main/CHANGELOG.md"
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.10"
 
 # Documentation Dependencies
 Sphinx = {version = "^5.0", optional = true}