InstallPythonDeps.cmake

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#[[
On the Windows CI runner, if we just call python3 from the command line, it uses
a different version than CMake will find. I addressed this issue by also using the
CMake find module for locating the python executable used to install dependencies.
]]

cmake_minimum_required (VERSION 3.30.0 FATAL_ERROR)

find_package (Python 3.10 COMPONENTS Interpreter REQUIRED)

# cmake-format: off
execute_process (
    COMMAND "${Python_EXECUTABLE}" -m pip install --break-system-packages --upgrade python-chess
    COMMAND_ECHO STDOUT
    OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE
    COMMAND_ERROR_IS_FATAL ANY
)
# cmake-format: on