Update frontend module's README.md #12

	name: Deploy Flutter Web Frontend

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/publish_frontend_web.yaml'
	- 'core/**'
	- 'frontend/**'
	workflow_dispatch:

	permissions:
	contents: write
	pages: write
	id-token: write

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Cache Flutter packages
	uses: actions/cache@v2
	with:
	path: \|
	~/.pub-cache
	frontend/.dart_tool
	core/.dart_tool
	key: ${{ runner.os }}-pub-cache-${{ hashFiles('**/pubspec.yaml') }}
	restore-keys: \|
	${{ runner.os }}-pub-cache-

	- name: Setup Flutter
	uses: subosito/flutter-action@v2
	with:
	flutter-version: '3.24.2'
	channel: 'stable'

	- name: Generate dotenv files
	run: \|
	echo "BASE_URL=http://localhost:8080" > ./frontend/dotenv.dev
	echo "BASE_URL=${{ secrets.BASE_URL }}" > ./frontend/dotenv.prod

	- name: Get dependencies (frontend)
	working-directory: ./frontend
	run: flutter pub get

	- name: Get dependencies (core)
	working-directory: ./core
	run: flutter pub get

	- name: Run build_runner (core)
	working-directory: ./core
	run: flutter pub run build_runner build --delete-conflicting-outputs

	- name: Run build_runner (frontend)
	working-directory: ./frontend
	run: flutter pub run build_runner build --delete-conflicting-outputs

	- name: Build web app
	working-directory: ./frontend
	run: flutter build web --dart-define APP_ENV=production --base-href /down_the_aisle/

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./frontend/build/web

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