From e97f59a570ada6d71c4291cc275163834f3db542 Mon Sep 17 00:00:00 2001
From: Artem Titoulenko <artem.titoulenko@gmail.com>
Date: Fri, 24 Dec 2021 15:17:07 -0500
Subject: [PATCH] attempting to reduce docker image size

---
 Dockerfile | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index daca241..331a76a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,14 @@
-from golang:1.17-alpine3.14
+FROM golang:1.17-alpine3.14 AS build
 
-workdir /app
-copy go.mod go.sum /app
-run go mod download
+WORKDIR /app
+COPY go.mod go.sum /app
+RUN (([ ! -d "/app/vendor" ] && go mod download && go mod vendor) || true)
 
-copy . /app
-run go build -o /app/aim
+COPY . /app
+RUN go build -ldflags="-s -w" -mod vendor -o "aim" main.go
+RUN chmod +x "aim"
+
+FROM scratch AS prod
 
 EXPOSE 5190
 ARG OSCAR_HOST
@@ -13,4 +16,5 @@ ARG OSCAR_PORT
 ARG OSCAR_BOS_HOST
 ARG OSCAR_BOS_PORT
 
-cmd /app/aim
+COPY --from=build /app/aim /app/aim
+ENTRYPOINT /app/aim