Build docker image and push to ECR. #20

	name: Build & ECR push
	run-name: Build docker image and push to ECR.
	on:
	push:
	branches:
	- main
	- gh-action

	env:
	AWS_REGION: ap-northeast-1

	permissions:
	id-token: write

	jobs:
	BuildImage:
	runs-on: ubuntu-22.04
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4

	- uses: aws-actions/configure-aws-credentials@v4
	with:
	role-to-assume: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role/${{ secrets.GH_ACTION_ROLE_NAME }}
	aws-region: ${{ env.AWS_REGION }}

	- name: Login to Amazon ECR
	id: login-ecr
	uses: aws-actions/amazon-ecr-login@v2

	- name: Build, tag, and push docker image to Amazon ECR
	env:
	REGISTRY: ${{ steps.login-ecr.outputs.registry }}
	REPOSITORY: ${{ secrets.REPOSITORY }}
	IMAGE_TAG: ${{ github.sha }}
	run: \|
	docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG .
	docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG

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