Update build-frontend.yml to avoid deprecation warnings. #71

	name: Build-Frontend

	on:
	push:
	branches: [ main ]

	env:
	IMAGE_NAME: unicorn-frontend

	jobs:
	push:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Build image
	env:
	CLIENT_ID: ${{ secrets.PROD_CLIENT_ID }}
	CLIENT_SECRET: ${{ secrets.PROD_CLIENT_SECRET }}
	run: docker build . -f Dockerfile --tag image --build-arg CLIENT_ID=$CLIENT_ID --build-arg CLIENT_SECRET=$CLIENT_SECRET

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Push image
	run: \|
	IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME

	# Strip git ref prefix from version
	VERSION=$(echo "${{ github.ref }}" \| sed -e 's,./$.$,\1,')

	# Strip "v" prefix from tag name
	[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION \| sed -e 's/^v//')

	# Use Docker `latest` tag convention
	[ "$VERSION" == "main" ] && VERSION=latest
	echo IMAGE_ID=$IMAGE_ID
	echo VERSION=$VERSION

	docker tag image $IMAGE_ID:$VERSION
	docker push $IMAGE_ID:$VERSION

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