Request to make mat2 installation easy for non technical Windows users and Installation docs for windows users.

Hi , mat2 is mentioned as os independent in pypi , However while installing mat2 from pip in windows , it asks for Visual studio build tools. I installed Visual studio build tools in 2022 but still getting build error. The error log is attached here. I am using python 3.10.6

  error: subprocess-exited-with-error
  Building wheel for PyGObject (pyproject.toml) did not run successfully.
  exit code: 1

  [41 lines of output]

  running bdist_wheel
  running build
  running build_py
  creating build
  creating build\lib.win-amd64-cpython-310
  creating build\lib.win-amd64-cpython-310\pygtkcompat
  copying pygtkcompat\generictreemodel.py -> build\lib.win-amd64-cpython-310\pygtkcompat
  copying pygtkcompat\pygtkcompat.py -> build\lib.win-amd64-cpython-310\pygtkcompat
  copying pygtkcompat\__init__.py -> build\lib.win-amd64-cpython-310\pygtkcompat
  creating build\lib.win-amd64-cpython-310\gi
  copying gi\docstring.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\importer.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\module.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\pygtkcompat.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\types.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_constants.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_error.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_gtktemplate.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_option.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_ossighelper.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_propertyhelper.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\_signalhelper.py -> build\lib.win-amd64-cpython-310\gi
  copying gi\__init__.py -> build\lib.win-amd64-cpython-310\gi
  creating build\lib.win-amd64-cpython-310\gi\repository
  copying gi\repository\__init__.py -> build\lib.win-amd64-cpython-310\gi\repository
  creating build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\Gdk.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\GdkPixbuf.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\GIMarshallingTests.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\Gio.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\GLib.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\GObject.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\Gtk.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\keysyms.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\Pango.py -> build\lib.win-amd64-cpython-310\gi\overrides
  copying gi\overrides\__init__.py -> build\lib.win-amd64-cpython-310\gi\overrides
  running build_ext
  pycairo: trying include directory: 'C:\\Users\\Ukraine\\AppData\\Local\\Temp\\pip-build-env-3f8eggr8\\overlay\\Lib\\site-packages\\cairo\\include'
  pycairo: found 'C:\\Users\\Ukraine\\AppData\\Local\\Temp\\pip-build-env-3f8eggr8\\overlay\\Lib\\site-packages\\cairo\\include\\py3cairo.h'
  building 'gi._gi' extension
  error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
  [end of output]
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for PyGObject
ERROR: Could not build wheels for PyGObject, which is required to install pyproject.toml-based projects
Edited by jvoisin