add registry alias to deploy path #9

	name: Build & Push MPC Signer to Amazon ECR

	on:
	push:
	branches: [ "matt/feature/mpc-signer" ]

	env:
	AWS_ROLE_ARN: arn:aws:iam::961171757719:role/GithubActions-ECRPublicPowerUser
	AWS_REGION: us-east-1
	ECR_REPOSITORY: mpc-firefly-signer
	ECR_REGISTRY_ALIAS: f8q0b6a6

	permissions:
	id-token: write # This is required for requesting the JWT
	contents: read # This is required for actions/checkout

	jobs:
	push-to-ecr:
	name: Push to ECR
	runs-on: ubuntu-latest
	environment: dev

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: configure aws credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	role-to-assume: ${{ env.AWS_ROLE_ARN }}
	role-session-name: GitHub_to_AWS_via_FederatedOIDC
	aws-region: ${{ env.AWS_REGION }}

	- name: Login to Amazon ECR Public
	id: login-ecr-public
	uses: aws-actions/amazon-ecr-login@v2
	with:
	registry-type: public

	- name: Build, tag, and push image to Amazon ECR
	id: build-image
	env:
	ECR_REGISTRY: ${{ steps.login-ecr-public.outputs.registry }}
	IMAGE_TAG: ${{ github.sha }}
	run: \|
	# Build a docker container and
	# push it to ECR so that it can
	# be deployed to ECS.
	docker buildx build --platform linux/amd64 -t $ECR_REGISTRY/$ECR_REGISTRY_ALIAS/$ECR_REPOSITORY:$IMAGE_TAG -t $ECR_REGISTRY/$ECR_REGISTRY_ALIAS/$ECR_REPOSITORY:latest .
	docker push $ECR_REGISTRY/$ECR_REGISTRY_ALIAS/$ECR_REPOSITORY --all-tags
	echo "image=$ECR_REGISTRY/$ECR_REGISTRY_ALIAS/$ECR_REPOSITORY:$IMAGE_TAG" >> $GITHUB_OUTPUT

Provide feedback