From 9ed48c1c9ae4cd9390f5ef88c8b2b6624e9e247d Mon Sep 17 00:00:00 2001
From: Anthony Fok <foka@debian.org>
Date: Wed, 26 Jul 2017 03:22:39 -0600
Subject: [PATCH] Dockerfile: Run go install with -ldflags '-s -w'

This reduce the Docker image size from 27 MB to 20.5 MB.
---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 4d6ca2db..f8ec73a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,8 @@ RUN \
   go get github.com/kardianos/govendor && \
   govendor get github.com/gohugoio/hugo && \
   cd $GOPATH/src/github.com/gohugoio/hugo && \
-  go install && \
+  rm -f $GOPATH/bin/hugo && \
+  go install -ldflags '-s -w' && \
   cd $GOPATH && \
   rm -rf pkg src .cache bin/govendor && \
   apk del .build-deps