Try building and testing Python package with tox

.github/workflows/python-build-and-test.yaml

@@ -0,0 +1,44 @@
+on:
+  pull_request:
+  push:
+    branches: [main, master]
+
+name: python-build-and-test
+
+env:
+  PYTHONUNBUFFERED: "1"
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install uv
+      uses: astral-sh/setup-uv@v3
+      with:
+        enable-cache: true
+        cache-dependency-glob: python/pyproject.toml
+        cache-suffix: test
+
+    - name: Install Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install tox
+      shell: bash
+      run: |
+        uv tool install tox --with tox-uv,tox-gh-actions
+        tox --version
+
+    - name: Build and test with tox
+      shell: bash
+      working-directory: python
+      run: tox r

python/pyproject.toml

@@ -9,14 +9,14 @@ authors = [
     {name = "Dan Snow", email="[email protected]"},
 ]
 dependencies = [
-    "pandas>=1.4.0,<=2.3.0",
-    "numpy>=1.23.0,<=2.2.0"
+    "pandas>=1.4.3",
+    "numpy>=1.23.1"
 ]
 
 [project.optional-dependencies]
 dev = [
     "mypy",
-    "pytest",
+    "pytest>=7.0.0",
     "ruff",
 ]
 docs = [
@@ -57,3 +57,34 @@ highlight_language = "none"
 html_theme = "pydata_sphinx_theme"
 html_logo = "../images/logo.png"
 html_show_copyright = false
+
+[tool.pytest.ini_options]
+minversion = "7.0"
+addopts = "-v --cache-clear -rf --doctest-modules"
+console_output_style = "count"
+
+[tool.tox]
+legacy_tox_ini = """
+[tox]
+min_version = 4.0
+envlist =
+    py{39, 310, 311, 312, 313}-lowest
+
+[gh-actions]
+python =
+    3.9: py39
+    3.10: py310
+    3.11: py311
+    3.12: py312
+    3.13: py313
+
+[testenv]
+extras = dev
+commands = pytest
+
+[testenv:py{39, 310, 311, 312, 313}-lowest]
+uv_resolution = lowest-direct
+
+[testenv:py{39, 310, 311, 312, 313}]
+uv_resolution = highest
+"""