From db186dddfa772590387921490fa6aad802b9f21f Mon Sep 17 00:00:00 2001
From: Rafael Soares <rafael.dvlpr@gmail.com>
Date: Wed, 27 Oct 2021 16:24:52 -0300
Subject: [PATCH] update Dockerfile to use multi-stage build

---
 docker/Dockerfile | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index c9feda2bd..dbbef1990 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,21 +1,22 @@
-FROM golang:1.16.6-alpine3.14
+FROM golang:1.16.8-bullseye AS builder
 
-WORKDIR /app
-
-RUN apk update \
-  && apk add --virtual build-deps gcc git curl tar \
-  && rm -rf /var/cache/apk/*
+WORKDIR /src
 
-RUN addgroup -S golang \
-  && adduser -S -G golang golang
+COPY go.mod go.sum ./
+RUN go mod download -x
 
-COPY . .
+COPY . ./
 
 RUN curl -L https://github.com/nyaruka/goflow/releases/download/v$(grep goflow go.mod | cut -d" " -f2 | cut -c2-)/docs.tar.gz --output docs.tar.gz && \
     tar -xf docs.tar.gz && rm docs.tar.gz
 
+RUN GOOS=linux GOARCH=amd64 go build -o /bin/mailroom ./cmd/mailroom/*.go
+
+FROM gcr.io/distroless/base-debian11
+
+WORKDIR /app
 
-RUN go install -v ./cmd/...
+COPY --from=builder bin/mailroom ./
 
-EXPOSE 8000
-ENTRYPOINT ["mailroom"]
+EXPOSE 8090
+ENTRYPOINT ["./mailroom"]
\ No newline at end of file