Use gcr.io/distroless/static:nonroot base image

Author: ahg-g

Dockerfile

@@ -1,7 +1,7 @@
 # Dockerfile has specific requirement to put this ARG at the beginning:
 # https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact
-ARG BUILDER_IMAGE=golang:1.23-alpine
-ARG BASE_IMAGE=gcr.io/distroless/base-debian10
+ARG BUILDER_IMAGE=golang:1.23
+ARG BASE_IMAGE=gcr.io/distroless/static:nonroot
 
 ## Multistage build
 FROM ${BUILDER_IMAGE} AS builder

Makefile

@@ -36,8 +36,8 @@ SYNCER_IMAGE_NAME := lora-syncer
 SYNCER_IMAGE_REPO ?= $(IMAGE_REGISTRY)/$(SYNCER_IMAGE_NAME)
 SYNCER_IMAGE_TAG ?= $(SYNCER_IMAGE_REPO):$(GIT_TAG)
 
-BASE_IMAGE ?= gcr.io/distroless/base-debian10
-BUILDER_IMAGE ?= golang:1.23-alpine
+BASE_IMAGE ?= gcr.io/distroless/static:nonroot
+BUILDER_IMAGE ?= golang:1.23
 ifdef GO_VERSION
 BUILDER_IMAGE = golang:$(GO_VERSION)
 endif