From 46eab30ad0afddd6ef5bdc7d5e45a7564f39635e Mon Sep 17 00:00:00 2001
From: Sebastian Plattner <plattner@puzzle.ch>
Date: Wed, 27 Sep 2023 21:06:34 +0200
Subject: [PATCH] (feat) Multistage Docker build

---
 build/Dockerfile | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index c885353..721008e 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21
+FROM golang:1.21 AS build-env
 
 WORKDIR /go/src/app
 COPY ./ .
@@ -8,4 +8,24 @@ RUN ls -al
 RUN go get -d -v ./...
 RUN go install -v ./...
 
-ENTRYPOINT [ "/go/bin/ucrt" ]
+
+FROM alpine:3
+
+LABEL maintainer "Sebastian Plattner"
+LABEL org.opencontainers.image.title "Unfolded Cirrle Remote Two Integraton Driber"
+LABEL org.opencontainers.image.description "Golang based integration driver for a Unfolded Circle Remote Two"
+LABEL org.opencontainers.image.authors "Sebastian Plattner"
+LABEL org.opencontainers.image.source https://github.com/splattner/goucrt
+LABEL org.opencontainers.image.licenses MPL-2.0
+
+RUN apk --no-cache add libc6-compat
+
+COPY --from=build-env /go/bin/ucrt /app/
+
+WORKDIR /app
+
+RUN adduser -D nonroot
+USER nonroot
+
+ENTRYPOINT [ "/app/ucrt" ]
+CMD [ "help" ]