toos/guestfs: Enable content trust globally
This makes the need to pull $(BASE) redundant.
Rebuild resulted in linuxkit/guestfs:aecc40bf84ce4f4238e06934c46d7cc570a39eed@sha256:62e810869e83dabe04af7ac8fcd81d9f177d986a3424dcb9c4eb5439993c962f
.PHONY: tag push
-BASE=debian:stretch
IMAGE=guestfs
+export DOCKER_CONTENT_TRUST=1
+
default: push
iid: Dockerfile
- DOCKER_CONTENT_TRUST=1 docker pull $(BASE)
tar cf - $^ | docker build --no-cache --iidfile iid -
hash: Makefile iid
