chore: Raise minimum Python version to 3.11

.github/workflows/ci-copier.yml

@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        minimal-python-version: [py310, py311, py314]
+        minimal-python-version: [py311, py314]
     steps:
       - name: Check out branch
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

copier.yml

@@ -46,12 +46,11 @@ minimal_python_version:
   type: str
   help: What is the minimal Python version you want to support?
   choices:
-    - py310
     - py311
     - py312
     - py313
     - py314
-  default: py310
+  default: py311
 
 use_devcontainer:
   type: bool

template/.github/workflows/ci.yml.jinja

@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-{%- set python_versions = ["py310", "py311", "py312", "py313", "py314"] %}
+{%- set python_versions = ["py311", "py312", "py313", "py314"] %}
 {%- set minimal_version_index = python_versions.index(minimal_python_version) %}
         environment:
         {%- for python_version in python_versions[minimal_version_index:] %}

template/pixi.toml.jinja

@@ -51,11 +51,6 @@ zizmor = "*"
 [feature.lint.tasks]
 pre-commit-install = "lefthook install"
 lint = "lefthook run pre-commit --all-files"
-{%- if minimal_python_version <= "py310" %}
-
-[feature.py310.dependencies]
-python = "3.10.*"
-{%- endif %}
 {%- if minimal_python_version <= "py311" %}
 
 [feature.py311.dependencies]
@@ -79,9 +74,6 @@ python = "3.14.*"
 
 [environments]
 default = ["test", "build", "lint"]
-{%- if minimal_python_version <= "py310" %}
-py310 = ["py310", "test"]
-{%- endif %}
 {%- if minimal_python_version <= "py311" %}
 py311 = ["py311", "test"]
 {%- endif %}

template/pyproject.toml.jinja

@@ -10,9 +10,6 @@ authors = [{ name = "{{ author_name }}", email = "{{ author_email }}" }]
 version = "0.0.0"
 classifiers = [
   "Programming Language :: Python :: 3",
-{%- if minimal_python_version <= "py310" %}
-  "Programming Language :: Python :: 3.10",
-{%- endif %}
 {%- if minimal_python_version <= "py311" %}
   "Programming Language :: Python :: 3.11",
 {%- endif %}

tests/test_template.py

@@ -53,12 +53,10 @@ def test_agents_md(generated_project):
     assert claude_md.resolve() == (generated_project / "AGENTS.md").resolve()
 
 
-@pytest.mark.parametrize(
-    "minimal_python_version", ["py310", "py311", "py312", "py313", "py314"]
-)
+@pytest.mark.parametrize("minimal_python_version", ["py311", "py312", "py313", "py314"])
 def test_minimal_python_version(generate_project, minimal_python_version: str):
     minimal_python_version_str = minimal_python_version.replace("py3", "3.")
-    all_supported_python_versions = ["3.10", "3.11", "3.12", "3.13", "3.14"]
+    all_supported_python_versions = ["3.11", "3.12", "3.13", "3.14"]
     all_supported_python_envs = [
         f"py{version.replace('.', '')}" for version in all_supported_python_versions
     ]