CICD: Add Python workflow

.github/workflows/python.yml

@@ -0,0 +1,40 @@
+name: Python
+
+on:
+    push:
+        branches: [ main ]
+    pull_request:
+        branches: [ main ]
+    workflow_dispatch:
+
+jobs:
+    lint:
+        name: "Code style"
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: "Checkout sources"
+              uses: actions/checkout@v3
+
+            - name: "Set up Python 3.11"
+              uses: actions/setup-python@v4
+              with:
+                  python-version: "3.11"
+
+            - name: "Install dependencies"
+              run: |
+                  python -m pip install --upgrade pip
+                  python -m pip install tox
+
+            - name: "Lint Python code"
+              run: |
+                  cd ${GITHUB_WORKSPACE}/python && tox -e lint
+              env:
+                  PLATFORM: ubuntu-latest
+
+    py_success:
+        name: "Python success"
+        runs-on: ubuntu-latest
+        needs: [lint]
+        steps:
+            - run: echo "Python workflow completed successfully"

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- CICD: Add Python workflow
+
 ## [2.0.0] - 2024-07-25
 
 ### Added

python/tox.ini

@@ -0,0 +1,27 @@
+[tox]
+isolated_build = True
+env_list = py
+
+[gh-actions]
+python =
+    3.8: py38
+    3.9: py39
+    3.10: py310
+    3.11: py311
+    3.12: py312
+
+[testenv:lint]
+deps =
+    black >=22.10.0
+    ruff >=0.5.4
+    mypy >=0.812
+    pylint >=2.8.2
+commands =
+    black --check --diff upkie_description
+    mypy upkie_description --config-file {toxinidir}/tox.ini
+    pylint upkie_description --exit-zero --rcfile={toxinidir}/tox.ini
+    ruff check upkie_description
+    ruff format --check upkie_description
+
+[mypy]
+ignore_missing_imports = True