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
      - docker pull $ECR_REPO_URL:latest
      - COMMIT_HASH=$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | cut -c 1-7)
      - IMAGE_TAG=${COMMIT_HASH:=latest}
  build:
    commands:
      - docker build --cache-from $ECR_REPO_URL:latest -t $IMAGE_NAME:latest .
      - docker tag $IMAGE_NAME:latest $ECR_REPO_URL:latest
      - docker tag $IMAGE_NAME:latest $ECR_REPO_URL:$IMAGE_TAG
  post_build:
    commands:
      - docker push $ECR_REPO_URL:latest
      - docker push $ECR_REPO_URL:$IMAGE_TAG
      - printf '[{"name":"%s","imageUri":"%s"}]' $CONTAINER_NAME $ECR_REPO_URL:$IMAGE_TAG > imagedefinitions.json

artifacts:
  files: imagedefinitions.json

cache:
  paths:
    - '/root/.npm/**/*'
    - 'node_modules/**/*'