Bump up minimum Python version to 3.10 (#239)

Python 3.9 will be end of life at 2025/9.

Author: termoshtt

.github/actions/setup-test-environment/action.yml

@@ -1,6 +1,12 @@
 name: "Setup Test Environment"
 description: "Setup common environment for testing jobs"
 
+inputs:
+  python-version:
+    description: "Python version to install"
+    required: false
+    default: "3.10"
+
 runs:
   using: "composite"
   steps:
@@ -21,4 +27,4 @@ runs:
     - name: Install uv
       uses: astral-sh/setup-uv@v3
       with:
-        python-version: 3.9
+        python-version: ${{ inputs.python-version }}

.github/workflows/python.yml

@@ -18,10 +18,17 @@ jobs:
           - mixed
           - mixed_sub
           - mixed_sub_multiple
+        python-version:
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Environment
         uses: ./.github/actions/setup-test-environment
+        with:
+          python-version: ${{ matrix.python-version }}
       - name: Test
         run: task ${{ matrix.crate }}:test

examples/mixed/pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "mixed"
 version = "0.1"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [tool.maturin]
 python-source = "python"

examples/mixed_sub/pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "mixed_sub"
 version = "0.1"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [tool.maturin]
 python-source = "python"

examples/mixed_sub_multiple/pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "mixed_sub_multiple"
 version = "0.1"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [tool.maturin]
 python-source = "python"

examples/pure/pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "pure"
 version = "0.1"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [tool.maturin]
 features = ["pyo3/extension-module"]