add pyproject.yaml and build a wheel for posix via CI

Author: mattip

.github/workflows/posix.yml

@@ -37,7 +37,7 @@ jobs:
             INTERFACE64: '1'
             MB_ML_LIBC: musllinux
             MB_ML_VER: _1_1
-            platform: [x64]
+            platform: x64
           - os: ubuntu-latest
             PLAT: x86_64
             INTERFACE64: '0'
@@ -95,7 +95,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install virtualenv
-    - name: Build and Install Wheels
+    - name: Build OpenBLAS
       run: |
         set -xeo pipefail
         if [[ "$PLAT" == "arm64" ]]; then
@@ -118,11 +118,21 @@ jobs:
           build_lib "$PLAT" "$INTERFACE64" "0"
         fi
 
+    - name: Build wheel
+      run: |
+        mkdir -p local/openblas
+        tar -C local/openblas --strip-components=2 -xf libs/openblas*.tar.gz
+        python -m pip wheel -w dist -vv .
+
     - uses: actions/upload-artifact@v3
       with:
         path: libs/openblas*.tar.gz
 
-    - name: Upload tarballs
+    - uses: actions/upload-artifact@v3
+      with:
+        path: dist/openblas*.tar.gz
+
+    - name: Upload
       run: |
         set -ex
         TOKEN=${{ secrets.ANACONDA_SCIENTIFIC_PYTHON_UPLOAD }}

.gitignore

@@ -4,3 +4,6 @@ builds/
 *.pyc
 *.swp
 for_test/
+test.exe
+local/
+dist/

pyproject.toml

@@ -0,0 +1,46 @@
+[build-system]
+# Minimum requirements for the build system to execute.
+requires = [
+    "setuptools",
+    "wheel",
+]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "openblas"
+version = "0.3.20"
+description = "Provides OpenBLAS for python packaging"
+readme = "README.md"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Programming Language :: C++",
+  "License :: OSI Approved :: BSD License",
+]
+# authors = [
+# ]
+# maintainers = [
+# ]
+
+[project.urls]
+homepage = "https://github.com/MacPython/openblas-libs"
+upstream = "https://github.com/xianyi/OpenBLAS"
+
+[tool.setuptools.packages.find]
+# scanning for namespace packages is true by default in pyproject.toml, so
+# # you do NOT need to include the following line.
+namespaces = true
+where = ["local"]
+
+[tool.setuptools.package-data]
+openblas = ["lib/*", "include/*", "lib/pkgconfig/*", "lib/cmake/openblas/*"]
+
+
+#[tool.setuptools.data_files]
+# Deprecated in setuptools, but may be revived as a new standard, see
+# https://discuss.python.org/t/pep-proposal-external-data-for-python-packages
+#"/local" = [
+#  "local/include/*.h",
+#  "local/lib/*",
+#  "local/lib/pkgconfig/*",
+#  "local/lib/cmake/OpenBLAS/*",
+#]

setup.py

@@ -0,0 +1,4 @@
+from setuptools import setup, find_packages
+
+setup(
+)