From 05f603c56f4ac8e4a685d9585e2a257201bac6ba Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Tue, 28 Jun 2016 19:40:45 +0200
Subject: [PATCH] Update Dockerfile to build binary in container

---
 Dockerfile | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 63bfc36..ca7b1ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,16 @@
-FROM gliderlabs/alpine:3.1
+FROM golang:alpine
 
 MAINTAINER Knut Ahlers <knut@ahlers.me>
 
-RUN apk --update add wget && \
-    wget --no-check-certificate https://gobuilder.me/get/github.com/Luzifer/badge-gen/badge-gen_master_linux-386.zip && \
-    unzip badge-gen_master_linux-386.zip
+ADD . /go/src/github.com/Luzifer/badge-gen
+WORKDIR /go/src/github.com/Luzifer/badge-gen
+
+RUN set -ex \
+ && apk add --update git ca-certificates \
+ && go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)" \
+ && apk del --purge git
 
-ENV PORT 3000
 EXPOSE 3000
-ENTRYPOINT ["/badge-gen/badge-gen"]
+
+ENTRYPOINT ["/go/bin/badge-gen"]
+CMD ["--"]