Modernize Python tooling

.github/workflows/python-publish.yml

@@ -18,11 +18,11 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+        pip install hatch twine
     - name: Build and publish
       env:
         TWINE_USERNAME: __token__
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
+        hatch build
         twine upload dist/*

.github/workflows/tests.yml

@@ -28,15 +28,15 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -e .[tests]
+        pip install hatch
 
     - name: Lint
       run: |
-        pycodestyle --ignore=E252,W503,W504 spinach tests
+        hatch run pep8
 
     - name: Test with pytest
       run: |
-        pytest -v --cov=spinach tests/
+        hatch run ci
 
     - name: Coveralls
       uses: AndreMiras/coveralls-python-action@develop

.gitignore

@@ -1,3 +1,7 @@
+# _version is generated by setuptools_scm and requests not to be under a VCS
+spinach/_version.py
+
+.hatch
 .pyc
 __pycache__
 

doc/conf.py

@@ -22,6 +22,7 @@
 sys.path.insert(0, os.path.abspath('..'))
 
 import spinach
+from spinach import _version as spinach_version
 
 # -- General configuration ------------------------------------------------
 
@@ -66,9 +67,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = spinach.__version__
+version = spinach_version.__version__
 # The full version, including alpha/beta/rc tags.
-release = spinach.__version__
+release = spinach_version.__version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

doc/hacking/contributing.rst

@@ -30,26 +30,22 @@ Python sources
 The code base follows `pep8 <https://www.python.org/dev/peps/pep-0008/>`_ guidelines with lines
 wrapping at the 79th character. You can verify that the code follows the conventions with::
 
-    $ pycodestyle --ignore=E252,W503,W504 spinach tests
+    $ hatch run pep8
 
 Running tests is an invaluable help when adding a new feature or when refactoring. Try to add the
-proper test cases in ``tests/`` together with your patch. The test suite can be run with pytest::
+proper test cases in ``tests/`` together with your patch.  Because the Redis broker tests require
+a running Redis server, there is a convenience `pyproject.toml` that runs all the tests and pep8
+checks for you after starting Redis in a container via docker-compose.  Simply running::
 
-    $ pytest tests
-
-Because the Redis broker tests require a running Redis server, there is also a convenience
-`tox.ini` that runs all the tests and pep8 checks for you after starting Redis in a container via
-docker-compose.  Simply running::
-
-    $ tox
+    $ hatch run py3
 
 will build a virtualenv, install Spinach and its dependencies into it, start the Redis server in
-the container, and run tests and pycodestyle, tearing down the Redis server container when done.
+the container, and run tests and pep8, tearing down the Redis server container when done.
 
 Compatibility
 -------------
 
-Spinach runs on all versions of Python starting from 3.6. Tests are run via GitHub actions to
+Spinach runs on all versions of Python starting from 3.8. Tests are run via GitHub actions to
 ensure that.
 
 Documentation sources
@@ -61,7 +57,6 @@ with `Sphinx <http://www.sphinx-doc.org/en/stable/index.html>`_.
 
 If you modify the docs, make sure it builds without errors::
 
-    $ cd doc/
-    $ make html
+    $ hatch run docs:build html
 
 The generated HTML pages should land in ``doc/_build/html``.

pyproject.toml

@@ -0,0 +1,131 @@
+[build-system]
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
+
+[project]
+name = "spinach"
+dynamic = ["version"]
+description = "Modern Redis task queue for Python 3"
+readme = "README.rst"
+license-files = { paths = ["LICENSE"] }
+requires-python = ">=3.8.0,<4.0.0"
+authors = [
+    { name = "Nicolas Le Manchet", email = "[email protected]" },
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: System :: Distributed Computing",
+    "License :: OSI Approved :: BSD License",
+    "Natural Language :: English",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+keywords = ["task", "queue", "jobs", "redis"]
+urls.Source = "https://github.com/NicolasLM/spinach"
+
+dependencies = [
+    "redis",
+    "blinker"
+]
+
+[project.optional-dependencies]
+tests = [
+    "pytest",
+    "pytest-cov",
+    "pytest-threadleak",
+    "ruff",
+    "flask",
+    "django"
+]
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "spinach/_version.py"
+
+[tool.hatch.build.targets.sdist]
+ignore-vcs = true
+include = ["/spinach", "/tests"]
+
+[tool.hatch.build.targets.wheel]
+packages = ["spinach"]
+
+[tool.hatch.build.targets.wheel.package-data]
+"spinach.brokers.redis_scripts" = [
+    "deregister.lua",
+    "enqueue_job.lua",
+    "enqueue_jobs_from_dead_broker.lua",
+    "flush.lua",
+    "get_jobs_from_queue.lua",
+    "move_future_jobs.lua",
+    "register_periodic_tasks.lua",
+    "remove_job_from_running.lua",
+    "set_concurrency_keys.lua",
+]
+
+[tool.hatch.envs.default]
+path = ".hatch"
+features = ["tests"]
+
+scripts.pep8 = ["ruff spinach tests"]
+
+scripts.py3 = [
+    "docker-compose -f tests/docker-compose.yml up -d",
+    "pytest tests {args}",
+    "docker-compose -f tests/docker-compose.yml down",
+]
+
+# A minimalist pytest runner for Github to use
+scripts.ci = ["pytest -v --cov=spinach tests {args}"]
+
+[tool.hatch.envs.docs]
+detatched = true
+dependencies = [
+    "sphinx",
+    "blinker"
+]
+path = ".hatch"
+scripts.build = ["cd doc && make {args}"]
+
+[tool.ruff.lint]
+select = ["B", "C9", "D", "E", "F", "S", "W"]
+ignore = [
+    "B018",  # Useless expression (seems to have false-positive bugs)
+    "S101",  # Use of `assert` detected (conflicts with pytest)
+    "D10",   # Missing docstring in public function / module / etc.
+    "D203",  # 1 blank line required before class docstring
+    "D205",  # 1 blank line required between summary line and description
+    "D213",  # Multi-line docstring summary should start at the second line
+    "D40",   # First line of docstring complaints
+    "D415",  # First line should end with a period, question mark, or exclamation point
+    # TODO(nic): The remaining ignores point to actual issues in the code.
+    #  Remove them and fix the issues later.
+    "B024",
+    "B027",
+    "B904",
+    "D204",
+    "F401",
+    "F841",
+    "S301",
+    "S311",
+]
+# Aggregating symbols into a convenient location for import is good practice
+# for libraries, we don't care if they look unused
+per-file-ignores = { "__init__.py" = ["F401"] }
+mccabe.max-complexity = 13
+
+[tool.coverage.run]
+relative_files = true
+include = ["spinach/*"]
+omit = ["spinach/_version.py"]
+
+[tool.pytest.ini_options]
+threadleak = true

spinach/__init__.py

@@ -1,8 +1,5 @@
 from .brokers.memory import MemoryBroker
 from .brokers.redis import RedisBroker
-from .const import VERSION
 from .engine import Engine
 from .task import Tasks, Batch, RetryException, AbortException
 from .worker import ThreadWorkers, AsyncioWorkers
-
-__version__ = VERSION

spinach/const.py

@@ -1,5 +1,3 @@
-VERSION = '0.0.24'
-
 DEFAULT_QUEUE = 'spinach'
 DEFAULT_NAMESPACE = 'spinach'
 DEFAULT_MAX_RETRIES = 0