ci/docker/build/build_docker.sh - mirrors/engine - Git at Google

 #!/bin/bash

 # pull to make sure we are not rebuilding for nothing
 docker pull gcr.io/flutter-cirrus/build-engine-image:latest

 docker build --tag gcr.io/flutter-cirrus/build-engine-image:latest .
	#!/bin/bash

	# pull to make sure we are not rebuilding for nothing
	docker pull gcr.io/flutter-cirrus/build-engine-image:latest

	docker build --tag gcr.io/flutter-cirrus/build-engine-image:latest .