Re-work building

Author: williamdes

Makefile

@@ -1,7 +1,14 @@
-DOCKER_TAG ?= latest
 IMAGE_TAG ?= wdes/mail-autodiscover-autoconfig
+# All: linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8,linux/mips64le,linux/ppc64le,linux/s390x
+# Supported by rust (Debian variant, alpine has 2 less): linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8
+# Supported by alpine: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
+PLATFORM ?= linux/amd64
 
-.PHONY: build build-docker push-docker test format
+ACTION ?= load
+PROGRESS_MODE ?= plain
+EXTRA_ARGS ?=
+
+.PHONY: build build-release test test-coverage validate format docker-build
 
 build:
 	@cargo build
@@ -29,11 +36,16 @@ validate:
 format:
 	@cargo fmt -- --emit files
 
-build-docker:
-	@echo "Build arguments: ${BUILD_ARGS}"
-	docker build --pull -f  ./alpine/Dockerfile ./ -t "${IMAGE_TAG}:${DOCKER_TAG}" --build-arg BUILD_DATE="$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")" --build-arg VCS_REF="$(shell git rev-parse HEAD)" --build-arg RELEASE_VERSION="$(shell grep -P -m 1 '^version = ".*"$$' Cargo.toml | cut -d '"' -f 2)"
-
-push-docker:
-	@echo "Pushing to ${IMAGE_TAG}:${DOCKER_TAG} in 2sec"
-	@sleep 2
-	docker push "${IMAGE_TAG}:${DOCKER_TAG}"
+docker-build:
+	# https://github.com/docker/buildx#building
+	docker buildx build \
+		--tag $(IMAGE_TAG) \
+		--progress $(PROGRESS_MODE) \
+		--platform $(PLATFORM) \
+		--build-arg VCS_REF="$(shell git rev-parse HEAD)" \
+		--build-arg BUILD_DATE="$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")" \
+		--build-arg RELEASE_VERSION="$(shell grep -P -m 1 '^version = ".*"$$' Cargo.toml | cut -d '"' -f 2)" \
+		--$(ACTION) \
+		$(EXTRA_ARGS) \
+		--file docker/Dockerfile \
+		./