buildspec.yml

version: 0.2
phases:
  pre_build:
    commands:
      - aws ecr get-login-password --region $AWS_DEFAULT_REGION | docker login --username AWS --password-stdin $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com
      - date +'%Y%m%d%H%M%S' > image_tag
      - echo "{ \"image_name\" ":" \"`echo $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME`\", \"image_tag\" ":" \"`cat image_tag`\" }" > output.json
  build:
    commands:
      - docker build -f Dockerfile -t $IMAGE_REPO_NAME:`cat image_tag` .
      - docker tag $IMAGE_REPO_NAME:`cat image_tag` $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:`cat image_tag` 
  post_build:
    commands:
      - docker push $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:`cat image_tag`

artifacts:
  files:
    - output.json
    - template.yaml
  discard-paths: yes