windows: add missing . #3

	name: windows
	on:
	push:
	branches:
	- 'master-windows'
	paths:
	- 'action.yml'
	- '.github/workflows/windows_test.yml'
	jobs:

	build:
	name: Build
	runs-on: windows-latest
	steps:

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.20.x
	id: go

	- name: Build go from tip
	uses: iwdgo/gotip-build@master-windows
	id: gotip
	with:
	go_variables: $GOROOT_FINAL = "/"
	test_build: true

	- name: Upload go executable
	uses: actions/upload-artifact@v3
	with:
	name: gotip-${{ runner.os }}-${{ runner.arch }}
	path: .\go\bin

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