wip: Update build & test workflows #1

	name: build

	on:
	push:
	branches: [main, dev]
	pull_request:
	types: [opened, reopened]

	jobs:
	integration_test-linux:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: subosito/flutter-action@v2
	with:
	channel: stable
	flutter-version: "3.24.3"
	- run: \|
	sudo apt-get update -y
	sudo apt-get install -y ninja-build libgtk-3-dev libappindicator3-dev xvfb
	- working-directory: ./packages/window_manager/example
	run: xvfb-run -a flutter test integration_test -v
	integration_test-macos:
	runs-on: macos-latest
	steps:
	- uses: actions/checkout@v2
	- uses: subosito/flutter-action@v2
	with:
	channel: stable
	flutter-version: "3.24.3"
	# Blocked by https://github.com/flutter/flutter/issues/118469
	# - working-directory: ./packages/window_manager/example
	# run: flutter test integration_test -v
	integration_test-windows:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v2
	- uses: subosito/flutter-action@v2
	with:
	channel: stable
	flutter-version: "3.24.3"
	- working-directory: ./packages/window_manager/example
	run: flutter test integration_test -v

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