update alpine and yara version (#13)

upgrade s3 go sdk (#7)

Co-authored-by: venki <bot@cloudina.co.uk>

increase stream buffer size (#6)

Co-authored-by: venki <bot@cloudina.co.uk>

Update apline harden image (#5)

* update readme
* update version and harden image

Support s3 bucket owner pull control (#4)

update