Imports github.com/aws/aws-lambda-go/lambda github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/batch github.com/aws/aws-sdk-go-v2/service/batch/types golang.org/x/sync/errgroup Standard library imports context errors log os sync