Merge pull request #167 from socialappslab/fix/930/remove-unnecessary… #197

	name: Push the Docker image to AWS ECR Repo
	on:
	push:
	branches:
	- develop
	jobs:
	Build:
	name: Build
	runs-on: self-hosted
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Configure AWS credentials
	uses: aws-actions/configure-aws-credentials@v1
	with:
	aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
	aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	aws-region: ${{ vars.AWS_REGION }}

	- name: Login to Amazon ECR
	id: login-ecr
	uses: aws-actions/amazon-ecr-login@v1

	- name: Get commit hash
	id: get-commit-hash
	run: echo "::set-output name=commit-hash::$(git rev-parse --short HEAD)"

	- name: Build, tag, and push the image to Amazon ECR
	id: build-image
	env:
	ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
	ECR_REPOSITORY: ${{ secrets.REPO_NAME }}
	IMAGE_TAG: ${{ steps.get-commit-hash.outputs.commit-hash }}
	run: \|
	docker build --build-arg ENV_NAME=develop -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
	docker tag $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG $ECR_REGISTRY/$ECR_REPOSITORY:latest
	docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
	docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest

	- name: Clean up unused Docker images and prune system
	run: \|
	docker images --format "{{.Repository}}:{{.Tag}} {{.CreatedAt}}" \| \
	grep -v "$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" \| \
	awk 'NR>3 {print $1}' \| \
	xargs -I {} docker rmi {} \|\| echo "No unused images found to remove"
	docker system prune -f --volumes

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