Fix packaging (#148)

* fix packaging

* fix cython pin

* Update requirements.txt

* Update setup.py

.github/workflows/build_and_test.yml

@@ -91,7 +91,7 @@ jobs:
       matrix:
         # for now windows pip install builds seem to fail for some reason
         os: [ubuntu-latest, macos-latest,]
-        python: ["3.8", "3.9", "3.10", "3.11"]
+        python: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3

pyproject.toml

@@ -2,21 +2,18 @@
 requires = [
   "setuptools>=42",
   "wheel",
-  # declaring numpy versions specifically to x86_64
   # lowest NumPy we can use for a given Python,
-  # except for more exotic platform (Mac Arm flavors)
-  # Also don't allow PyPy builds
-  "numpy==1.20.0; python_version=='3.8' and platform_machine=='x86_64' and platform_python_implementation != 'PyPy'",
-  "numpy==1.20.0; python_version=='3.9' and platform_machine=='x86_64' and platform_python_implementation != 'PyPy'",
-  # As per https://github.com/scipy/oldest-supported-numpy/blob/main/setup.cfg
-  # safest to build at 1.21.6 for all platforms
-  "numpy==1.21.6; python_version=='3.10' and platform_machine=='x86_64' and platform_python_implementation != 'PyPy'",
-  "numpy==1.23.2; python_version=='3.11' and platform_machine=='x86_64' and platform_python_implementation != 'PyPy'",
-  # default to just numpy for unknown versions of Python
-  "numpy; python_version>='3.12'",
+  # In part adapted from: https://github.com/scipy/oldest-supported-numpy/blob/main/setup.cfg
+  # As per NEP29, we set the minimum version to 1.23.2 for Python <=3.11
+  # and 1.26.0 (first to support) for Python 3.12
+  "numpy==1.23.2; python_version<='3.11' and platform_python_implementation != 'PyPy'",
+  "numpy==1.26.0; python_version=='3.12' and platform_python_implementation != 'PyPy'",
+  # For unreleased versions of Python there is currently no known supported
+  # NumPy version. In that case we just let it be a bare NumPy install
+  "numpy<2.0; python_version>='3.13'",
   "scikit-build",
   "cmake",
-  "cython>=0.28,<3.0",
+  "cython",
   "versioneer[toml]==0.26",
   "ninja; platform_system!='Windows'"
 ]

requirements.txt

@@ -1,6 +1,6 @@
 cmake 
-cython>=0.28.0,<3.0.0
-numpy>=1.20.0
+cython
+numpy>=1.23
 ninja
 pytest
 scikit-build

setup.py

@@ -21,7 +21,7 @@
     author=['Hugo MacDermott-Opeskin', "Richard Gowers"],
     license="MIT",
     packages=['distopia'],
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     keywords=(
         "molecular dynamics distances simulation SIMD"
     ),
@@ -47,6 +47,6 @@
         "Issue Tracker": "https://github.com/MDAnalysis/distopia/issues",
     },
     install_requires=[
-        "numpy>=1.20.0"
+        "numpy>=1.23"
     ],
 )