Fix CI on Python 3.10–3.13 by aligning supported versions and dependencies.

Raise the minimum Python to 3.10 to match the codebase, refresh poetry.lock with pydantic builds that ship cp313 wheels, and update the CI matrix and Poetry version accordingly.

Author: its0x4d

.github/workflows/python-package.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -27,9 +27,10 @@ jobs:
         with:
           virtualenvs-create: true
           virtualenvs-in-project: true
+          version: "2.4.1"
 
       - name: Install dependencies
-        run: poetry install
+        run: poetry install --no-interaction
 
       - name: Lint with Ruff
         run: poetry run ruff check .

CONTRIBUTING.md

@@ -20,7 +20,7 @@ ruff check .
 pytest
 ```
 
-CI must pass on Python 3.9–3.13.
+CI must pass on Python 3.10–3.13.
 
 ## Project structure
 

fastapi_jet/generator.py

@@ -1,5 +1,4 @@
 from pathlib import Path
-from typing import Union
 
 import typer
 from cookiecutter.exceptions import OutputDirExistsException
@@ -20,7 +19,7 @@ def _output_path(template_name: str, folder_name: str, cwd: Path) -> Path:
 
 
 def generate_template(
-    template_name: str, context: Union[ProjectContext, AppContext]
+    template_name: str, context: ProjectContext | AppContext
 ) -> Path | None:
     cwd = Path.cwd()
     output_path = _output_path(template_name, context.folder_name, cwd)

fastapi_jet/templates/project/{{cookiecutter.folder_name}}/pyproject.toml

@@ -3,7 +3,7 @@ name = "{{ cookiecutter.package_name }}"
 version = "0.1.0"
 description = "{{ cookiecutter.name }} — a modular FastAPI project"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "fastapi>=0.105.0",
     "uvicorn[standard]>=0.24.0",