Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/codedeploy github.com/aws/aws-sdk-go/service/codedeploy/codedeployiface github.com/aws/aws-sdk-go/service/ecs Standard library imports crypto/sha256 encoding/json fmt time