Add scratch image

Dockerfile

@@ -9,7 +9,10 @@ RUN go get -d -v
 ARG VERSION
 ENV VERSION ${VERSION:-0.1.0}
 
-RUN GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
+ARG CGO_ENABLED
+ENV CGO_ENABLED ${CGO_ENABLED:-1}
+
+RUN CGO_ENABLED=${CGO_ENABLED} GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
 
 FROM ${BASE_IMAGE} as exporter
 LABEL org.opencontainers.image.authors="Seth Miller,Yannig Perré <[email protected]>"

Makefile

@@ -26,6 +26,7 @@ RELEASE        ?= true
 UBUNTU_BASE_IMAGE       ?= docker.io/library/ubuntu:24.04
 ORACLE_LINUX_BASE_IMAGE ?= docker.io/library/oraclelinux:9-slim
 ALPINE_BASE_IMAGE       ?= docker.io/library/alpine:3.19
+SCRATCH_BASE_IMAGE      ?= scratch
 
 ifeq ($(GOOS), windows)
 EXT?=.exe
@@ -92,12 +93,13 @@ go-test:
 clean:
 	rm -rf ./dist sgerrand.rsa.pub glibc-*.apk oracle-*.rpm
 
-docker: ubuntu-image alpine-image oraclelinux-image
+docker: ubuntu-image alpine-image oraclelinux-image scratch-image
 
 push-images:
 	@make --no-print-directory push-ubuntu-image
 	@make --no-print-directory push-oraclelinux-image
 	@make --no-print-directory push-alpine-image
+	@make --no-print-directory push-scratch-image
 
 oraclelinux-image:
 	if DOCKER_CLI_EXPERIMENTAL=enabled $(DOCKER_CMD) manifest inspect "$(IMAGE_ID)-oraclelinux" > /dev/null; then \
@@ -168,4 +170,26 @@ else
 	@echo "Can't find cosign.key file"
 endif
 
+scratch-image:
+	if DOCKER_CLI_EXPERIMENTAL=enabled $(DOCKER_CMD) manifest inspect "$(IMAGE_ID)-scratch" > /dev/null; then \
+		echo "Image \"$(IMAGE_ID)-scratch\" already exists on ghcr.io"; \
+	else \
+		$(DOCKER_CMD) build --progress=plain $(BUILD_ARGS) -t "$(IMAGE_ID)-scratch" --build-arg BASE_IMAGE=$(SCRATCH_BASE_IMAGE) --build-arg CGO_ENABLED=0 . && \
+		$(DOCKER_CMD) build --progress=plain $(BUILD_ARGS) $(LEGACY_TABLESPACE) --build-arg BASE_IMAGE=$(SCRATCH_BASE_IMAGE) --build-arg CGO_ENABLED=0 -t "$(IMAGE_ID)-scratch_legacy-tablespace" . && \
+		$(DOCKER_CMD) tag "$(IMAGE_ID)-scratch" "$(IMAGE_NAME):scratch"; \
+	fi
+
+push-scratch-image:
+	$(DOCKER_CMD) push $(IMAGE_ID)-scratch
+ifeq ("$(RELEASE)", "true")
+	$(DOCKER_CMD) push "$(IMAGE_NAME):scratch"
+endif
+
+sign-scratch-image:
+ifneq ("$(wildcard cosign.key)","")
+	cosign sign --key cosign.key $(IMAGE_ID)-scratch
+else
+	@echo "Can't find cosign.key file"
+endif
+
 .PHONY: version build deps go-test clean docker

README.md

@@ -85,6 +85,7 @@ Different Linux Distros:
 - `x.y.z` - Ubuntu Linux image
 - `x.y.z-oraclelinux` - Oracle Enterprise Linux image
 - `x.y.z-Alpine` - Alpine Linux image
+- `x.y.z-scratch` - Scratch image
 
 Forked Version:
 All the above docker images have a duplicate image tag ending in
@@ -450,6 +451,10 @@ Or Alpine:
 
     make alpine-image
 
+Or Scratch:
+
+    make scratch-image
+
 ### Building Binaries
 
 Run build: