DOCKER_IMAGE := osx-installer DOCKER_CONTAINER := build-osx-installer default: dockerbuild @true dockerbuild: clean docker build -t $(DOCKER_IMAGE) . docker run --name "$(DOCKER_CONTAINER)" "$(DOCKER_IMAGE)" docker cp "$(DOCKER_CONTAINER)":/DockerToolbox.pkg . docker rm "$(DOCKER_CONTAINER)" 2>/dev/null || true clean: rm -f DockerToolbox.pkg docker rm "$(DOCKER_CONTAINER)" 2>/dev/null || true