add distroless dockerfile

.github/workflows/docker-release.yml

@@ -21,7 +21,8 @@ jobs:
 
       - name: Build image
         run: |
-          docker build -t "${IMAGE_NAME}:server-monitor" .
+          docker build . -f ./Dockerfile -t "${IMAGE_NAME}:server-monitor"
+          docker build . -f ./Dockerfile.distroless -t "${IMAGE_NAME}:server-monitor-distroless"
 
       - name: Login to GHCR
         uses: docker/login-action@v2
@@ -40,4 +41,6 @@ jobs:
           echo IMAGE_NAME=$IMAGE_NAME
           echo VERSION=$VERSION
           docker tag ${IMAGE_NAME}:server-monitor $IMAGE_NAME:$VERSION-server-monitor
+          docker tag ${IMAGE_NAME}:server-monitor-distroless $IMAGE_NAME:$VERSION-server-monitor-distroless
           docker push $IMAGE_NAME:$VERSION-server-monitor
+          docker push $IMAGE_NAME:$VERSION-server-monitor-distroless

Dockerfile.distroless

@@ -0,0 +1,26 @@
+FROM golang:1.20-alpine AS builder
+
+RUN apk add --no-cache make git bash protoc
+
+ADD . /gnfd-qa-test-monitor
+
+ENV CGO_ENABLED=1
+ENV GO111MODULE=on
+ENV EXT_LD_FLAGS=-static
+
+# For Private REPO
+ARG GH_TOKEN=""
+RUN go env -w GOPRIVATE="github.com/bnb-chain/*"
+RUN git config --global url."https://${GH_TOKEN}@github.com".insteadOf "https://github.com"
+
+RUN apk add --no-cache gcc libstdc++-dev libc-dev
+
+RUN cd /gnfd-qa-test-monitor \
+    && go build -o build/monitor main.go
+
+FROM gcr.io/distroless/base-debian11
+
+USER nonroot:nonroot
+WORKDIR /home/nonroot
+COPY --from=builder --chown=nonroot:nonroot /gnfd-qa-test-monitor/build/monitor $WORKDIR
+ENTRYPOINT ["./monitor"]