Replace setuptools/setup.py with PEP621 metadata and flit (#14)

Summary:
- Replace setuptools/setup.py with PEP621 metadata and flit
- Test on macos

Pull Request resolved: #14

Test Plan: ci

Reviewed By: cxxxs

Differential Revision: D51734315

Pulled By: fried

fbshipit-source-id: d660885596e2a8c34641587ffbd0a074184e7b7c

.github/dependabot.yml

@@ -1,7 +1,11 @@
 version: 2
 updates:
-  - package-ecosystem: "github-actions"
+  - package-ecosystem: github-actions
     # Workflow files in .github/workflows will be checked
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: daily
+  - package-ecosystem: pip
+    directory: "/"
+    schedule:
+      interval: daily

.github/workflows/ci.yml

@@ -1,15 +1,16 @@
-name: later_ci
+name: later
 
 on: [push, pull_request]
 
 jobs:
   build:
-    name: Running python ${{ matrix.python-version }} on ${{matrix.os}}
+    name: test
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10', 3.11]
-        os: [ubuntu-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-latest, macos-latest]
 
     steps:
     - uses: actions/checkout@v4
@@ -19,17 +20,13 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: update pip + setuptools
+    - name: update pip
       run: |
-        python -m pip install --upgrade coverage pip setuptools
-
-    - name: pip install requirements
-      run: |
-        python -m pip install -r requirements.txt
+        python -m pip install --upgrade pip
 
     - name: pip install later
       run: |
-        python -m pip install -e .
+        python -m pip install -e .[dev]
 
     - name: Run Unitests via coverage
       run: |

.gitignore

@@ -61,6 +61,7 @@ target/
 #Ipython Notebook
 .ipynb_checkpoints
 
+.python-version
 .venv
 .venv37
 .mypy_cache

later/__init__.py

@@ -12,13 +12,15 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+"""A toolbox for asyncio services"""
+
 from async_timeout import timeout
 
 from .event import BiDirectionalEvent
 from .task import as_task, cancel, herd, START_TASK, Watcher, WatcherError
 
 
-__version__ = "23.11.29"
+__version__ = "23.11.30"
 __all__ = [
     "BiDirectionalEvent",
     "START_TASK",

pyproject.toml

@@ -0,0 +1,39 @@
+[build-system]
+requires = ["flit-core >= 3.8"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "later"
+dynamic = ["version", "description"]
+readme = "README.rst"
+authors = [
+    {name="Meta Platforms, Inc"},
+    {name="Jason Fried", email="fried@meta.com"},
+]
+license = {file="LICENSE"}
+keywords = ["asyncio", "later"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Framework :: AsyncIO",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: POSIX",
+    "Operating System :: MacOS :: MacOS X",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Software Development :: Testing",
+]
+
+requires-python = ">=3.7"
+dependencies = [
+    "async-timeout >= 2.0.0, < 5.0.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "async-timeout==3.0.1",
+    "coverage==4.5.4",
+]
+
+[project.urls]
+Github = "https://github.com/facebookincubator/later"

setup.cfg

@@ -1,6 +1,3 @@
-[metadata]
-license_file = LICENSE
-
 [tox:tox]
 envlist = py37, py37-minimal, py38