merge from latest codes https://github.com/aws-samples/aws-genai-llm-… #3

	name: Deploy Published API Documantation

	on:
	push:
	branches:
	- main

	jobs:
	deploy-docs:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	pip install -r backend/requirements.txt

	- name: Set Environment Variables
	run: \|
	echo "AWS_DEFAULT_REGION=us-east-1" >> $GITHUB_ENV
	echo "PUBLISHED_API_ID=api_id" >> $GITHUB_ENV

	- name: Start FastAPI server
	run: \|
	cd backend
	uvicorn app.main:app --reload --host 0.0.0.0 --port 8000 &
	sleep 10
	env:
	AWS_REGION: ${{ env.AWS_REGION }}

	- name: Download OpenAPI JSON
	run: \|
	wget http://127.0.0.1:8000/openapi.json -O openapi.json

	- name: Install redoc-cli
	run: \|
	npm install -g redoc-cli

	- name: Generate REDOC static HTML
	run: \|
	mkdir -p redoc
	npx redoc-cli bundle openapi.json -o docs/index.html

	- name: Kill FastAPI server
	run: \|
	pkill uvicorn

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

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