add Dockerfile to building ci image

installs Ruby and Spiff for doing the bosh deploy; otherwise based on the
inigo-ci image

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>
initial pipeline configuration

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>
set -e -x

this should be safe as long as we don't start running commands and passing the
username/password/etc on argv

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>
remove duped submodule sync

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>
fix base image

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>
d-d-d-drop the cache

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>