Fix swift syntax, add iOS version check #176

	# This is a basic workflow to help you get started with Actions

	name: Build Example App

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on: [push, pull_request]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	if: "!contains(github.event.head_commit.message, 'ci skip')"

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v2
	with:
	distribution: 'temurin'
	java-version: '17'
	- uses: subosito/flutter-action@v2
	with:
	channel: 'stable' # or: 'dev' or 'beta'
	- run: dart pub get
	- run: dart format --output=none --set-exit-if-changed .
	- run: dart analyze
	- run: flutter pub get
	working-directory: example/
	#- run: flutter test
	- run: flutter build apk --debug --verbose
	working-directory: example/
	- uses: actions/upload-artifact@v3
	with:
	name: example-apk-debug
	path: example/build/app/outputs/apk/debug/app-debug.apk

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