Add Windows GitHub Action. #1

	name: Build and Release

	on:
	workflow_dispatch: {}
	push:
	paths:
	- '.github/workflows/windows_build.yml'
	- 'guiunstable.py'
	jobs:
	build:
	runs-on: windows-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Download Heimdall
	run: \|
	wget https://bitbucket.org/benjamin_dobell/heimdall/downloads/heimdall-suite-1.4.0-win32.zip
	unzip heimdall-suite-1.4.0-win32.zip -d heimdall
	mv "heimdall/Heimdall Suite/"* heimdall
	rm heimdall/Qt*
	rmdir "heimdall/Heimdall Suite"


	- name: Build
	run: \|
	pyinstaller --add-data ./heimdall:heimdall --onefile guiunstable.py
	mv dist/* dist/SamsungFlashGUI.exe

	- name: Create info file
	run: \|
	echo -e "ref: $GITHUB_REF \ncommit: $GITHUB_SHA\nbuild: $(date +"%Y-%m-%dT%H:%M:%SZ")" \
	> dist/info.txt

	- name: Update Windows release
	uses: pyTooling/Actions/releaser@r0
	with:
	tag: windows
	rm: true
	token: ${{ secrets.GITHUB_TOKEN }}
	files: dist/*

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