Use Python_EXECUTABLE instead of Python3_EXECUTABLE. #44

	# Create Windows installer on a github release event. This assumes
	# that the cadabra version is the same as the release name, and it
	# will attempt to add the installer file to the release assets.

	name: Windows 11

	on: [push]

	# on:
	# release:
	# types: [created]

	defaults:
	run:
	shell: msys2 {0}

	jobs:
	msys2-ucrt64:
	runs-on: windows-latest
	name: Windows 11
	defaults:
	run:
	shell: msys2 {0}

	steps:
	- uses: msys2/setup-msys2@v2
	with:
	msystem: UCRT64
	update: true
	install: >-
	curl
	git
	mingw-w64-ucrt-x86_64-gcc
	mingw-w64-ucrt-x86_64-python
	mingw-w64-ucrt-x86_64-gtkmm3
	mingw-w64-ucrt-x86_64-boost
	mingw-w64-ucrt-x86_64-sqlite3
	mingw-w64-ucrt-x86_64-cmake
	mingw-w64-ucrt-x86_64-python-matplotlib
	mingw-w64-ucrt-x86_64-python-sympy
	mingw-w64-ucrt-x86_64-github-cli

	- name: Authenticate GitHub CLI
	run: gh auth setup-git
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/checkout@master
	name: Checkout source

	- name: Build
	run: \|
	mkdir build
	cd build
	cmake -DPython_EXECUTABLE=/usr/bin/python3 ..
	ninja
	ninja install
	cpack

	- name: Set version variables from output of cmake
	run: \|
	VER=$(cat build/VERSION)
	echo "VERSION=$VER" >> $GITHUB_ENV

	- name: Upload release assets
	run: \|
	gh release upload "${{ env.VERSION }}" cadabra2-${{ env.VERSION }}-win64.exe --clobber
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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