Fix CI workflow - require Python 3.12+

The vcon-lib dependency requires Python 3.12+, so update:
- GitHub Actions workflow to test only on Python 3.12
- pyproject.toml requires-python to >=3.12
- README badges and requirements section
- Pin Black version in CI to match local formatting

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: howethomas

.github/workflows/tests.yml

@@ -9,18 +9,14 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: ["3.10", "3.11", "3.12"]
-
+    # Note: vcon-lib requires Python 3.12+
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python ${{ matrix.python-version }}
+      - name: Set up Python 3.12
         uses: actions/setup-python@v5
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: "3.12"
 
       - name: Install dependencies
         run: |
@@ -34,7 +30,6 @@ jobs:
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
-        if: matrix.python-version == '3.12'
         with:
           files: ./coverage.xml
           fail_ci_if_error: false
@@ -52,7 +47,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install ruff black
+          pip install "ruff>=0.1.0" "black>=24.0.0"
 
       - name: Check formatting with Black
         run: black --check .

README.md

@@ -1,7 +1,7 @@
 # vCon Telephony Adapters
 
 [![PyPI version](https://badge.fury.io/py/vcon-telephony-adapters.svg)](https://pypi.org/project/vcon-telephony-adapters/)
-[![Python 3.10+](https://img.shields.io/badge/python-3.10+-blue.svg)](https://www.python.org/downloads/)
+[![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 A monorepo of webhook-based adapters that convert telephony platform recordings into vCon (Virtual Conversation) format and post them to a vCon conserver.
@@ -38,7 +38,7 @@ vcon-telephony-adapters/
 
 ## Requirements
 
-- Python 3.10+
+- Python 3.12+
 - [vcon-lib](https://github.com/vcon-dev/vcon-lib) - The vCon library for creating vCon objects
 
 ## Installation

core/poster.py

@@ -11,9 +11,7 @@
 class HttpPoster:
     """Posts vCons to HTTP conserver endpoint."""
 
-    def __init__(
-        self, url: str, headers: dict[str, str], ingress_lists: list[str] | None = None
-    ):
+    def __init__(self, url: str, headers: dict[str, str], ingress_lists: list[str] | None = None):
         """Initialize HTTP poster.
 
         Args:

pyproject.toml

@@ -8,7 +8,7 @@ version = "0.2.0"
 description = "Telephony adapters for converting recordings to vCon format - supports Twilio and more"
 readme = "README.md"
 license = {text = "MIT"}
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 authors = [
     {name = "vCon Community"}
 ]
@@ -19,8 +19,6 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Topic :: Communications :: Telephony",
     "Topic :: Multimedia :: Sound/Audio",

twilio_adapter/poster.py

@@ -11,9 +11,7 @@
 class HttpPoster:
     """Posts vCons to HTTP conserver endpoint."""
 
-    def __init__(
-        self, url: str, headers: dict[str, str], ingress_lists: list[str] | None = None
-    ):
+    def __init__(self, url: str, headers: dict[str, str], ingress_lists: list[str] | None = None):
         """Initialize HTTP poster.
 
         Args: