IMG_NAME = webdav REGISTRY=registry.monotremata.xyz IMG=$(REGISTRY)/$(IMG_NAME) PLATFORMS=linux/amd64,linux/arm64 .PHONY: build build-nc push build: Dockerfile docker build -t $(IMG) . buildx: Dockerfile docker buildx build \ --platform $(PLATFORMS) \ --tag $(IMG) \ --push \ . push: build docker image push $(IMG) build-nc: Dockerfile docker build --no-cache -t $(IMG) .