From 654c61eb841663e3b0817658366db27d5f82a6c0 Mon Sep 17 00:00:00 2001
From: Oleh Paduchak <opaduchak@exoft.net>
Date: Tue, 14 May 2024 13:01:53 +0300
Subject: [PATCH] reduced image size by 20x

---
 Dockerfile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index fbc4180..0078448 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22-alpine
+FROM golang:1.22-alpine as build
 
 
 COPY ./ /go/src/github.com/CenterForOpenScience/fakecas
@@ -11,7 +11,10 @@ ENV GIT_TAG ${GIT_TAG}
 
 RUN cd /go/src/github.com/CenterForOpenScience/fakecas \
     && go mod download \
-    && VERSION=${GIT_TAG} go build -o fakecas \
-    && mv /go/src/github.com/CenterForOpenScience/fakecas/fakecas /usr/local/bin/
+    && VERSION=${GIT_TAG} go build -o fakecas
+
+FROM alpine:3.19 as runtime
+
+COPY --from=build /go/src/github.com/CenterForOpenScience/fakecas/fakecas /usr/local/bin/
 
 CMD ["fakecas"]