Allow configuration of a base and build image in Dockerfile

.github/workflows/docker_main.yml

@@ -24,6 +24,8 @@ jobs:
             --label commit=$GITHUB_SHA \
             --label build_date=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
             --label tag=${{ steps.build_tag_generator.outputs.BUILD_TAG }} \
+            --build-arg BASE_IMAGE=alpine:3.19 \
+            --build-arg BUILD_IMAGE=golang:1.21-alpine3.19 \
             --tag ghcr.io/hyperledger/firefly-fabconnect:${{ steps.build_tag_generator.outputs.BUILD_TAG }} .
 
       - name: Tag release

.github/workflows/docker_release.yml

@@ -16,6 +16,8 @@ jobs:
             --label commit=$GITHUB_SHA \
             --label build_date=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
             --label tag=${GITHUB_REF##*/} \
+            --build-arg BASE_IMAGE=alpine:3.19 \
+            --build-arg BUILD_IMAGE=golang:1.21-alpine3.19 \
             --tag ghcr.io/hyperledger/firefly-fabconnect:${GITHUB_REF##*/} \
             --tag ghcr.io/hyperledger/firefly-fabconnect:head \
             .

.github/workflows/go.yml

@@ -42,4 +42,6 @@ jobs:
             --label commit=$GITHUB_SHA \
             --label build_date=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
             --label tag=${{ steps.build_tag_generator.outputs.BUILD_TAG }} \
+            --build-arg BASE_IMAGE=alpine:3.19 \
+            --build-arg BUILD_IMAGE=golang:1.21-alpine3.19 \
             --tag ghcr.io/hyperledger/firefly-fabconnect:${{ steps.build_tag_generator.outputs.BUILD_TAG }} .

Dockerfile

@@ -1,4 +1,7 @@
-FROM golang:1.21-alpine3.19 AS fabconnect-builder
+ARG BASE_IMAGE
+ARG BUILD_IMAGE
+
+FROM ${BUILD_IMAGE} AS fabconnect-builder
 RUN apk add make
 ADD . /fabconnect
 WORKDIR /fabconnect
@@ -15,7 +18,7 @@ RUN curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/
 RUN trivy fs --format spdx-json --output /sbom.spdx.json /SBOM
 RUN trivy sbom /sbom.spdx.json --severity UNKNOWN,HIGH,CRITICAL --exit-code 1 --ignorefile /SBOM/.trivyignore
 
-FROM alpine:3.19
+FROM $BASE_IMAGE
 RUN apk add curl
 WORKDIR /fabconnect
 COPY --from=fabconnect-builder /fabconnect/fabconnect ./

Makefile

@@ -26,6 +26,8 @@ firefly-fabconnect: ${GOFILES}
 	$(VGO) build -o ${BINARY_NAME} -ldflags "-X main.buildDate=`date -u +\"%Y-%m-%dT%H:%M:%SZ\"` -X main.buildVersion=$(BUILD_VERSION)" -tags=prod -tags=prod -v
 go-mod-tidy: .ALWAYS
 	go mod tidy
+docker:
+	docker build --build-arg BASE_IMAGE=alpine:3.19  --build-arg BUILD_IMAGE=golang:1.21-alpine3.19 -t hyperledger/firefly-fabconnect .
 build: firefly-fabconnect-nocgo firefly-fabconnect
 .ALWAYS: ;
 clean: