buildspec.yml

version: 0.2
phases:
  pre_build:
    commands:
      - echo Logging in to Amazon ECR...
      - export AWS_REGION=$(echo $ECR_REPOSITORY_URL | cut -d '.' -f 4)
      - aws ecr get-login-password | docker login --username AWS --password-stdin $ECR_REPOSITORY_URL
      - IMAGE_TAG=$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | cut -c 1-7)
  build:
    commands:
      - docker build -t $ECR_REPOSITORY_URL:$IMAGE_TAG .
      - docker tag $ECR_REPOSITORY_URL:$IMAGE_TAG $ECR_REPOSITORY_URL:latest
      - docker push $ECR_REPOSITORY_URL:latest
      - docker push $ECR_REPOSITORY_URL:$IMAGE_TAG
  post_build:
    commands:
      - printf '[{"name":"web","imageUri":"%s"}]' $ECR_REPOSITORY_URL:$IMAGE_TAG > imagespec.json
artifacts:
  files:
    - imagespec.json