Enforce Python quality checks

.flake8

@@ -0,0 +1,6 @@
+[flake8]
+max-line-length = 88
+extend-ignore = E203, W503
+per-file-ignores =
+    cloud_runtimes/__init__.py:F401,F403
+    cloud_runtimes/types/__init__.py:F401,F403,F405

.github/workflows/ci.yml

@@ -44,3 +44,23 @@ jobs:
         run: python -m pip install --upgrade pip && python -m pip install -e '.[dev]'
       - name: Run mypy
         run: python -m mypy cloud_runtimes
+
+  lint:
+    name: Format and lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out source
+        uses: actions/checkout@v7
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.11"
+          cache: pip
+      - name: Install development dependencies
+        run: python -m pip install --upgrade pip && python -m pip install -e '.[dev]'
+      - name: Check formatting and imports
+        run: |
+          python -m black --check cloud_runtimes tests
+          python -m isort --check-only cloud_runtimes tests
+      - name: Run flake8
+        run: python -m flake8 cloud_runtimes tests

README.md

@@ -80,10 +80,14 @@ New code should import `cloud_runtimes`, not the legacy top-level `api` package.
 
 ## Develop and verify
 
+Runtime tests cover Python 3.8 and 3.11. Run the complete development toolchain
+on Python 3.11; the pinned mypy range retains support for checking the Python
+3.8 API target.
+
 ```bash
 git clone https://github.com/capa-cloud/cloud-runtimes-python.git
 cd cloud-runtimes-python
-python -m venv .venv
+python3.11 -m venv .venv
 source .venv/bin/activate
 python -m pip install -e '.[dev]'
 python -m pytest -q
@@ -93,7 +97,8 @@ isort --check-only cloud_runtimes tests
 flake8 cloud_runtimes tests
 ```
 
-CI currently verifies tests on Python 3.8 and 3.11 and runs mypy on Python 3.11.
+CI verifies tests on Python 3.8 and 3.11, then runs mypy, Black, isort, and
+flake8 on Python 3.11.
 
 When changing an interface:
 

cloud_runtimes/__init__.py

@@ -10,10 +10,9 @@
 from .types import *
 
 __version__ = "0.0.1"
-__author__ = "group.rxcloud"
-__email__ = "wshten@gmail.com"
+__author__ = "Capa Cloud"
 
 __all__ = [
     "CloudRuntimesClient",
     "CloudRuntimesException",
-]
+]