system/bucket: multiarch support

Signed-off-by: nbykov0 <166552198+nbykov0@users.noreply.github.com>

packages/system/bucket/Makefile

@@ -6,14 +6,15 @@ include ../../../scripts/common-envs.mk
 include ../../../scripts/package.mk
 
 update:
-	rm -rf charts
-	helm pull oci://ghcr.io/aenix-io/charts/etcd-operator --untar --untardir charts
+	@echo Nothing to update
 
 image: image-s3manager
 
 image-s3manager:
-	docker buildx build --platform linux/amd64 --build-arg ARCH=amd64 images/s3manager \
+	docker buildx build images/s3manager \
 		--provenance false \
+		--builder=$(BUILDER) \
+		--platform=$(PLATFORM) \
 		--tag $(REGISTRY)/s3manager:$(call settag,$(S3MANAGER_TAG)) \
 		--cache-from type=registry,ref=$(REGISTRY)/s3manager:latest \
 		--cache-to type=inline \

packages/system/bucket/images/s3manager/Dockerfile

@@ -1,11 +1,15 @@
 # Source: https://github.com/cloudlena/s3manager/blob/main/Dockerfile
 
 FROM docker.io/library/golang:1 AS builder
+
+ARG TARGETOS
+ARG TARGETARCH
+
 WORKDIR /usr/src/app
 RUN wget -O- https://github.com/cloudlena/s3manager/archive/9a7c8e446b422f8973b8c461990f39fdafee9c27.tar.gz | tar -xzf- --strip 1
 ADD cozystack.patch /
 RUN git apply /cozystack.patch
-RUN CGO_ENABLED=0 go build -ldflags="-s -w" -a -installsuffix cgo -o bin/s3manager
+RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -ldflags="-s -w" -a -installsuffix cgo -o bin/s3manager
 
 FROM docker.io/library/alpine:latest
 WORKDIR /usr/src/app