Makefile

DRIVE_PREFIX?=
ifeq ($(OS), Windows_NT)
	DRIVE_PREFIX=C:
endif
.PHONY: spec
spec: ## generate spec.md file
	$(eval $@_TMP_OUT := $(shell mktemp -d -t composespec-output.XXXXXXXXXX))
	docker buildx build . \
	--output type=local,dest=$($@_TMP_OUT) \
	-f ./Dockerfile \
	--target spec-update
	rm -f spec.md
	cp -R "$(DRIVE_PREFIX)$($@_TMP_OUT)"/out/spec.md ./spec.md
	rm -rf "$(DRIVE_PREFIX)$($@_TMP_OUT)"/*

.PHONY: validate-spec
validate-spec: ## validate the spec.md does not change
	@docker buildx build . \
	-f ./Dockerfile \
	--target spec-validate

.PHONY: sync-spec
sync-spec:
	curl -L https://raw.githubusercontent.com/compose-spec/compose-go/refs/heads/main/schema/compose-spec.json -o schema/compose-spec.json