set -e in build.yml

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
runner parameterizes things based on ginkgo node

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
make security test failure more helpful

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
dedup host network interface

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
extract global configuration logic

this enables the tests to be run in parallel, by configuring them all in one
place based on some (locally) unique tag
bump garden for timebomb fix