From 7ac95ea9e8222a6f4f8edd9db941418898770118 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Tue, 15 Aug 2017 14:20:15 +0800
Subject: [PATCH] feat: add multiple stage build for docker.

---
 .drone.yml | 2 --
 Dockerfile | 6 +++++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.drone.yml b/.drone.yml
index 9ddef31..106763f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,8 +25,6 @@ pipeline:
       - coverage all
       - make coverage
       - make build
-      # build binary for docker image
-      - make static_build
     when:
       event: [ push, tag, pull_request ]
 
diff --git a/Dockerfile b/Dockerfile
index 2971d32..c2cb762 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,7 @@
+FROM appleboy/golang-testing AS build-env
+ADD . /go/src/github.com/appleboy/drone-ssh
+RUN cd /go/src/github.com/appleboy/drone-ssh && make static_build
+
 FROM alpine:3.4
 
 RUN apk update && \
@@ -6,5 +10,5 @@ RUN apk update && \
     openssh-client && \
   rm -rf /var/cache/apk/*
 
-ADD drone-ssh /bin/
+COPY --from=build-env /go/src/github.com/appleboy/drone-ssh/drone-ssh /bin
 ENTRYPOINT ["/bin/drone-ssh"]