imageのpushの自動化

[ayuki-joto]

こちらの部分で手動でpushしているが、decidimでも使ってますが、こちら使うとimageのpushをcdk実行時に同時に行えます。
https://github.com/cdklabs/cdk-ecr-deployment

simplegrants/cdk/README.md

Lines 45 to 65 in 6020b05

	### Docker Image を push
	#### Frontend
	1. `aws ecr get-login-password --region ap-northeast-1 --profile cfj_pgf | docker login --username AWS --password-stdin 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com`
	2. `docker build -t web2qf-frontend:latest -f ./Dockerfile .`
	3. `docker tag web2qf-frontend:latest 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com/stg-web2qf-frontend:latest`
	4. `docker push 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com/stg-web2qf-frontend:latest`
	### Backend
	1. `aws ecr get-login-password --region ap-northeast-1 --profile cfj_pgf | docker login --username AWS --password-stdin 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com`
	2. `docker build -t web2qf-backend:latest -f ./Dockerfile .`
	3. `docker tag web2qf-backend:latest 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com/stg-web2qf-backend:latest`
	4. `docker push 905418185537.dkr.ecr.ap-northeast-1.amazonaws.com/stg-web2qf-backend:latest`
	## AppStack のデプロイ
	```
	$ yarn deploy -c stage=stg stgweb2qfBackendApp
	```