Add pyproject.toml

Author: NeilGirdhar

.github/workflows/tests.yml

@@ -29,11 +29,7 @@ jobs:
             PIP_EXTRA='numpy==1.26.*'
           fi
 
-          if [ "${{ matrix.python-version }}" == "3.9" ]; then
-            sed -i '/^ndonnx/d' requirements-dev.txt
-          fi
-
-          python -m pip install -r requirements-dev.txt $PIP_EXTRA
+          python -m pip install .[dev] $PIP_EXTRA
 
       - name: Run Tests
         run: |

docs/dev/tests.md

@@ -7,7 +7,7 @@ the array API standard. There are also array-api-compat specific tests in
 These tests should be limited to things that are not tested by the test suite,
 e.g., tests for [helper functions](../helper-functions.rst) or for behavior
 that is not strictly required by the standard. To run these tests, install the
-dependencies from `requirements-dev.txt` (array-api-compat has [no hard
+dependencies from the `dev` optional group (array-api-compat has [no hard
 runtime dependencies](no-dependencies)).
 
 array-api-tests is run against all supported libraries are tested on CI

pyproject.toml

@@ -0,0 +1,52 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "array-api-compat"
+dynamic = ["version"]
+description = "A wrapper around NumPy and other array libraries to make them compatible with the Array API standard"
+readme = "README.md"
+requires-python = ">=3.9"
+license = {file = "LICENSE"}
+authors = [{name = "Consortium for Python Data API Standards"}]
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Typing :: Typed",
+]
+
+[project.optional-dependencies]
+cupy = ["cupy"]
+dask = ["dask"]
+jax = ["jax"]
+numpy = ["numpy"]
+pytorch = ["torch"]
+sparse = ["sparse>=0.15.1"]
+dev = [
+    "array-api-strict",
+    "dask[array]",
+    "jax[cpu]",
+    "numpy",
+    "pytest",
+    "torch",
+    "sparse>=0.15.1",
+    "ndonnx; python_version>=3.10"
+]
+
+[project.urls]
+homepage = "https://data-apis.org/array-api-compat/"
+repository = "https://github.com/data-apis/array-api-compat/"
+
+[tool.setuptools.dynamic]
+version = {attr = "array_api_compat.__version__"}
+
+[tool.setuptools.packages.find]
+include = ["array_api_compat.*"]