feat: recommend Python 3.12

.devcontainer/devcontainer.json

@@ -1,6 +1,6 @@
 {
     "name": "substrate",
-    "image": "ghcr.io/astral-sh/uv:python3.10-trixie",
+    "image": "ghcr.io/astral-sh/uv:python3.13-trixie",
     "features": {
         "ghcr.io/devcontainers/features/docker-in-docker:2": {
             "moby": false

.github/workflows/test.yml

@@ -41,7 +41,7 @@ jobs:
             --data project_url="https://github.com/user/repo" \
             --data author_name="John Smith" \
             --data author_email="john@example.com" \
-            --data python_version="3.10" \
+            --data python_version="${{ matrix.python-version }}" \
             --data typing="${{ matrix.typing }}" \
             --data with_fastapi_api=true \
             --data with_typer_cli=true

copier.yml

@@ -56,7 +56,7 @@ author_email:
 python_version:
   type: str
   help: "{% if project_type == 'app' %}Which Python version should your app use?{% else %}What is the minimum Python version your package should support?{% endif %}"
-  default: "{% if project_type == 'app' %}3.12{% else %}3.10{% endif %}"
+  default: "{% if project_type == 'app' %}3.13{% else %}3.12{% endif %}"
 
 ci:
   type: str

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "substrate"
 version = "1.6.0"
-requires-python = ">=3.10"
+requires-python = ">=3.13,<3.14"
 dependencies = [
     "commitizen>=4.3.0",
     "copier>=9.4.1",

test.sh

@@ -18,7 +18,7 @@ for project_type in "${project_types[@]}"; do
             --data project_url="https://github.com/user/repo" \
             --data author_name="John Smith" \
             --data author_email="john@example.com" \
-            --data python_version="3.10" \
+            --data python_version="3.12" \
             --data typing="$typing" \
             --data with_fastapi_api=true \
             --data with_typer_cli="$([ "$project_type" == "app" ] && echo false || echo true)"