Write s3cfg to $HOME

Because of the base image change, $HOME is not always / and we need to
write to the proper $HOME within the container to complete the release
process.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Merge pull request #8548 from crosbymichael/config-path

Write s3cfg to $HOME
Merge branch 'master' into bump_v1.3.0
Bump to version 1.3.0

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>