use environment variables #6

	name: Docker image build and publish
	on:
	push:

	jobs:
	docker:
	runs-on: ubuntu-latest

	permissions:
	id-token: write
	contents: read

	outputs:
	image_tag: ${{ steps.build-publish.outputs.image_tag }}
	full_image: ${{ steps.build-publish.outputs.full_image }}

	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.22.x'

	- name: install dependencies
	run: go get .
	working-directory: ./gohelloworld

	- name: Test
	run: go test .
	working-directory: ./gohelloworld

	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v3
	with:
	role-to-assume: arn:aws:iam::509399598081:role/GHActions20240920000443762500000001
	aws-region: ${{ env.AWS_REGION }}

	- name: Login to Amazon ECR
	id: login-ecr
	uses: aws-actions/amazon-ecr-login@v2
	with:
	registries: ${{ env.AWS_ACCOUNT_ID }}

	- name: Build, tag, and push image to Amazon ECR
	id: build-publish
	shell: bash
	env:
	ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
	ECR_REPOSITORY: ${{ env.ECR_REPO_NAME }}
	IMAGE_TAG: ${{ env.IMAGE_TAG }}
	run: \|
	docker build "${{ env.DOCKER_BUILD_DIR }}" -f "${{ env.PATH_TO_DOCKERFILE }}" -t "$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"
	docker push "$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"
	echo "IMAGE $IMAGE_TAG is pushed to $ECR_REGISTRY/$ECR_REPOSITORY"
	echo "image_tag=$IMAGE_TAG"
	echo "full_image=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"

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