Fix mixed up use of escaped back-slash. #204

	# Copyright 2022-2023 René Ferdinand Rivera Morell
	# Use, modification, and distribution are subject to the
	# Boost Software License, Version 1.0. (See accompanying file LICENSE.txt)

	name: "Installer: Windows"

	on:
	# Allow manual runs.
	workflow_dispatch:
	# Run on publishing of releases.
	release: { types: [published] }
	# And run on pushes, for main and release branches.
	push:
	branches: ["main", "release", "version/*"]
	paths-ignore:
	[
	".circleci/**",
	".cirrus.yml",
	".drone.star",
	".semaphore/**",
	".travis.yml",
	"appveyor.yml",
	"azure-pipelines.yml",
	".ci/azp-*.yml",
	]

	jobs:
	wix:
	strategy:
	matrix:
	include:
	- { name: "Windows: Wix", image: "" }
	name: ${{ matrix.name }}
	runs-on: "windows-latest"
	steps:
	- name: "Checkout"
	uses: actions/checkout@master
	with: { path: "b2" }
	- name: "Checkout"
	uses: actions/checkout@master
	with: { repository: "bfgroup/b2-pkg", path: "b2-pkg" }
	- name: "Install"
	run: \|
	choco install vswhere
	- name: "Bootstrap"
	run: \|
	cd "${{github.workspace}}/b2"
	./bootstrap.bat
	- name: "Build"
	run: \|
	$env:path += ';' + "${{github.workspace}}/b2"
	cd "${{github.workspace}}/b2-pkg"
	b2 --debug-configuration --b2root="${{github.workspace}}/b2" -j1 -d+2 windows-wix
	- name: "Upload"
	uses: actions/upload-artifact@v3
	with:
	name: installer
	path: "${{github.workspace}}\\b2-pkg\\stage\\.msi"
	- name: "Publish"
	uses: softprops/action-gh-release@v1
	if: ${{ github.event_name == 'release' && github.event.action == 'published' }}
	with:
	files: "${{github.workspace}}\\b2-pkg\\stage\\.msi"

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