buildspec.yml

version: 0.2
phases:
  pre_build:
    commands:
      - echo Logging in to DockerHub...
      - docker login -u $DOCKER_USER -p $DOCKER_PASS
      - COMMIT_HASH=$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | cut -c 1-7)
      - IMAGE_TAG=${COMMIT_HASH:=latest}
  build:
    commands:
      - echo Build started on `date`
      - echo Building the Docker image...          
      - docker build -t $REPOSITORY_URI:latest .
      - docker tag $REPOSITORY_URI:latest $REPOSITORY_URI:$IMAGE_TAG 
  post_build:
    commands:
      - echo Logging in to Amazon ECR...
      - aws --version
      - aws ecr get-login-password --region $AWS_DEFAULT_REGION | docker login --username AWS --password-stdin $REPOSITORY_URI
      - echo Build completed on `date`
      - echo Pushing the Docker image...
      - docker push $REPOSITORY_URI:latest
      - docker push $REPOSITORY_URI:$IMAGE_TAG
      - echo Update ECS service ...
      - aws ecs update-service --region ${AWS_DEFAULT_REGION} --cluster ${CLUSTER_NAME} --service ${SERVICE_NAME} --force-new-deployment