build: github pages build #3

	name: Build and Deploy to GitHub Pages

	on:
	push:
	branches:
	- main # Set to your default branch

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

	permissions:
	contents: write

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

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Cache Docker layers
	uses: actions/cache@v1
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Build and Extract Static Files
	run: \|
	docker build --build-arg REACT_APP_API_URL=${{ secrets.REACT_APP_API_URL }} --target builder -t react-app .
	id=$(docker create react-app)
	docker cp $id:/app/build ./build
	docker rm -v $id

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

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