build: ensure temporary folder is removed in error case
build: ensure temporary folder is removed in error case

Signed-off-by: Tibor Vass <3f1326dff4d85ad4ec938fb33f64575ace96db26@docker.com>

cpuguy83/cli,cpuguy83/cli,thaJeztah/cli,docker/cli,thaJeztah/cli,docker/cli