From 4ffc65b3eb18eba44846436f61f1f59be14bb361 Mon Sep 17 00:00:00 2001
From: ant <git@manchestermonkey.co.uk>
Date: Sat, 23 Mar 2019 18:04:02 +0000
Subject: [PATCH] Make final docker image smaller

---
 Dockerfile | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index e8494fb..a819488 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,15 @@
-FROM gliderlabs/alpine:3.4
-RUN \
-      apk add --no-cache make gcc git libc-dev && \
-      git clone https://github.com/skeeto/endlessh && \
-      cd endlessh && \
-      make
+FROM alpine:3.9 as builder
+RUN apk add --no-cache build-base
+ADD endlessh.c Makefile /
+RUN make
+
+
+FROM alpine:3.9
+
+COPY --from=builder /endlessh /
+
 EXPOSE 2222/tcp
-ENTRYPOINT /endlessh/endlessh
+
+ENTRYPOINT ["/endlessh"]
+
+CMD ["-v"]