Modernise Python build

.github/workflows/main.yml

@@ -45,12 +45,11 @@ jobs:
           platforms: all
 
       - name: Build wheel
-        uses: pypa/cibuildwheel@v2.17.0
+        uses: pypa/cibuildwheel@v2.20.0
         env:
           CIBW_ARCHS: all
           CIBW_BUILD: ${{ matrix.python-version }}${{ matrix.target[1] }}
-          CIBW_BEFORE_BUILD: pip install numpy
-          CIBW_BEFORE_TEST: pip install numpy matplotlib
+          CIBW_BEFORE_TEST: pip install matplotlib
           CIBW_TEST_COMMAND: cd {project}/Python && python advanced_example.py no_block && python simple_example.py no_block
           CIBW_TEST_COMMAND_WINDOWS: cd /D {project}/Python && python advanced_example.py no_block && python simple_example.py no_block
           CIBW_TEST_SKIP: "*-macosx_arm64" # fix CI warning

pyproject.toml

@@ -0,0 +1,20 @@
+[build-system]
+requires = ["setuptools", "numpy"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "imufusion"
+version = "1.2.5"
+description = "Fusion Python package"
+readme = { text = "See [github](https://github.com/xioTechnologies/Fusion) for documentation and examples.", content-type = "text/markdown" }
+authors = [{ name = "x-io Technologies Limited", email = "info@x-io.co.uk" }]
+license = { file = "LICENSE.md" }
+classifiers = ["Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12"] # versions shown by pyversions badge in README
+
+[project.urls]
+Repository = "https://github.com/xioTechnologies/Fusion"
+
+[tool.setuptools]
+py-modules = [] # fix cibuildwheel error: "Multiple top-level packages discovered in a flat-layout"

setup.py

@@ -1,19 +1,7 @@
 import numpy
-import os
-import shutil
 import sys
 from setuptools import setup, Extension
 
-for folder in ["build", "dist", "imufusion.egg-info"]:
-    if os.path.exists(folder) and os.path.isdir(folder):
-        shutil.rmtree(folder)
-
-if len(sys.argv) == 1:  # if this script was called without arguments
-    sys.argv.append("install")
-    sys.argv.append("--user")
-
-github_url = "https://github.com/xioTechnologies/Fusion"
-
 ext_modules = Extension("imufusion", ["Python/Python-C-API/imufusion.c",
                                       "Fusion/FusionAhrs.c",
                                       "Fusion/FusionCompass.c",
@@ -22,16 +10,4 @@
                         define_macros=[("FUSION_USE_NORMAL_SQRT", None)],
                         libraries=(["m"] if "linux" in sys.platform else []))  # link math library for Linux
 
-setup(name="imufusion",
-      version="1.2.5",
-      description="Fusion Python package",
-      long_description="See [github](" + github_url + ") for documentation and examples.",
-      long_description_content_type='text/markdown',
-      url=github_url,
-      author="x-io Technologies Limited",
-      author_email="info@x-io.co.uk",
-      license="MIT",
-      classifiers=["Programming Language :: Python :: 3.10",
-                   "Programming Language :: Python :: 3.11",
-                   "Programming Language :: Python :: 3.12"],  # versions shown by pyversions badge in README
-      ext_modules=[ext_modules])
+setup(ext_modules=[ext_modules])